2022 Attwood Catalog

MARINE PRODUCTS COLLECTION 2022 MARINE PRODUCTS COLLECTION 2022

Your most trusted partner Heating Systems Pumps whalepumps.com Metal Fabricated Hardware garelick.com Actuators Trim Tab System lencomarine.com AC Shore Power Marine Accessories marinco.com Batteries Power Conversion mastervolt.us Battery Chargers promariner.com Whether on water or on the road, delivering an optimal user experience is at the heart of ASG’s business. It’s why we are proud to be the world’s leading supplier of products and integrated systems to the marine, RV, and Specialty Vehicle industries. Our broad portfolio of market leading brands in power management, digital control & monitoring, and networked devices are distributed globally to a diverse aftermarket and OEM customer base. ASG is driven, every day, to be the world’s most trusted partner to the marine and mobile industries. Battery Management Power Distribution bepmarine.com Battery Management Circuit Protection Power Distribution bluesea.com Lighting Marine Accessories Water and Fuel Systems attwoodmarine.com Digital Control & Monitoring Onboard Offboard UX czone.net Wire Wire Management ancorproducts.com Trolling Motors motorguide.com

I Founder's Vision Attwood has been a proven marine industry leader for over 100 years. Our wide range of products, including general marine accessories, seat & table hardware, and water systems & ventilation are tested to the highest USCG, ABYC, and CE standards. At Attwood, quality is our highest priority. I Innovation & Engineering Attwood products are designed and tested to ensure performance and reliability. I Product Focus Attwood is the leading supplier to OEM’s in a majority of our categories, including general marine accessories, fuel systems, lighting, seat & table hardware, and water systems & ventilation. I Global Reach A global distribution network provides convenient access to products when they are needed. I Industry Standards Industry involvement ensures products meet industry safety & regulatory standards. I Trusted Quality Highest quality products and systems you can trust. What makes Attwood different

Products Sahara Mk2 Automatic Bilge Pump The easiest, most reliable automatic bilge pump ever designed. Attwood is proud to introduce Sahara Mk2, the ONLY automatic bilge pump that eliminates air locks. What makes Sahara Mk2 so innovative is the patented X-Air™ Impeller. Its engineered performance forces air bubbles trapped in the hose and underside of the pump out of the pipework, so that the pump will not run dry and burn out. This breakthrough technology makes Sahara Mk2 the most reliable automatic bilge pump in freshwater AND saltwater applications. Tsunami Mk2 Manual Bilge Pump The easiest, most reliable manual bilge pump ever designed. Attwood is proud to introduce Tsunami Mk2, the ONLY manual bilge pump that eliminates air locks. What makes Tsunami Mk2 so innovative is the patented X-Air™ Impeller. Its engineered performance forces air bubbles trapped in the hose and underside of the pump out of the pipework, so that the pump will not run dry and burn out. This breakthrough technology makes Tsunami Mk2 the most reliable manual bilge pump in freshwater applications. 12 16 C:0 M:0 Y:0 K:100

Products PowerGuard PRO Battery Box The only battery box designed with water resistant ventilation to better preserve your battery and protect those onboard. Built upon the existing strengths of the PowerGuard 27 Series, the new PowerGuard PRO is designed with improYements that offer real Yalue 'eYeloped as a platform for boaters, anglers, and hobbyists alike; the new Power*uard P5O sets the standard in batter\ box offerings 129

WATER SYSTEMS & VENTILATION Bilge Pumps 12 Aerator Pumps 18 Bilge & Float Switches 20 Shower & Washdown Systems 22 Battery & Hand Operated Pumps 24 Pump Kits & Accessories 25 Plumbing System Fittings 27 Stainless Steel Thru-Hulls & Scupper Valves Fittings 28 Stainless Steel Capped Composite Thru-Hulls 31 Plastic Thru-Hulls & Scupper Valve Fittings 32 Drains, Drain Plugs & Tubes 33 In-Line Blowers 36 Vents & Collector Boxes 20 FUEL Portable Fuel Systems Overview 76 Portable Fuel Tanks 77 Portable Fuel Components 78 Fuel Tanks & Hose Fittings 82 Integrated Fuel Systems Overview 84 Integrated Fuel Components 87 Accessories 93 Portable Fuel Components, International 96 Integrated Fuel Components, International 97 Table of Contents p. 12 p. 16 p. 18 p. 22 p. 24 p. 37 p. 36 p. 35 p. 78 p. 79 p. 77 p. 98 p. 81 p. 31 p. 45 p. 67 p. 70 p. 71 p. 59 p. 66 p. 65 p. 54 p. 50 p. 46 LIGHTING Navigation Overview 42 Deck Mount Sidelights 45 Pole Mounted Plug-In Sidelights 50 All-Round Plug-In Lights Overview 53 All-Round Plug-In Lights 54 All-Round Plug-In Bases 59 All-Round Fold-Down Lights 62 All-Round Fixed Base Lights 64 Anchor/Masthead Lights 65 Transom Lights 66 LED Portable Lighting 67 LED Docking Lights 68 LED Underwater Lights 69 LED Utility Lights 71 Lighting Accessories & Replacements 73 p. 83 p. 91 p. 87 p. 89

MARINE ACCESSORIES Anchoring & Mooring Equipment 102 Marine Ropes & Cordage 108 Fishing Rod Holders & Accessories 115 Marine Maintenance Products 122 Interior & Boating Accessories 123 Electrical Accessories 129 Paddlesports & Accessories 137 Trailering Parts & Accessories 144 APPENDIX & INDEX Part Number Index 206 HARDWARE Cleats 156 Lift Rings 161 Hawse Pipes & Bow Eyes 162 Hooks 163 Water Ski Hardware 164 Bimini Style Convertible Top Accessories 166 Hinges 167 Hatch & Door Hardware 169 Hand Rails & Handles 171 Gas Springs & Accessories 172 Mounting Brackets 174 SEATING SYSTEMS Seat Types & ABYC Requirements 180 The Factors of Seating Comfort 181 6eating Offerings Fishing Seats 184 Seating Systems 187 Pedestal Systems & Accessories 192 p. 156 p. 164 p. 172 p. 167 p. 169 p. 161 p. 162 p. 163 p. 184 p. 196 p. 185 p. 192 p. 193 Table of Contents p. 203 p. 200 p. 204 p. 115 p. 102 p. 104 p. 105 p. 109 p. 171 p. 111 p. 125 p. 129 p. 144 p. 140

Bilge & Aerator Pumps Pump Kits WATER SYSTEMS & VENTILATION Shower & Washdown Systems Accessories & Fittings 22 25 26 Complete shower sump pump systems deliver fast water flow into and out of the sump with easy installation. Meets or exceeds all applicable standards of the ABYC and USCG. Aerator and bilge pump kits are crafted to provide convenience, even while you are underway. Required accessories and fittings that can be found within our pump kits or sold separately for easy replacement. Attwood pumps are tested and approved as standard equipment by leading boat manufacturers. Bilge and aerator pumps are engineered for high performance, easy installation, and meet U.S. and International certificates and standards. 12

Thru-Hull & Scupper Valve Fittings WATER SYSTEMS & VENTILATION Drain & Drain Plugs In-Line Blowers Vents & Collector Boxes 28 33 36 37 Backed by Attwood's trusted lifetime warranty, our easy to install thru-hulls and scupper valves are built with rugged stainless steel and a solid silicone gasket. Durable hardware that you can rely on to provide bilge drainage when hauling out. Attwood in-line blowers provide ventilation for engine compartments, galleys, and bilges. Utilizing advanced fan blade design techniques, Attwood has developed a blower system that matches air flow of existing in-line blowers at a significantly reduced noise level. All collector boxes and vents are designed for intake or exhaust and meet ABYC H-2 requirements.

attwoodmarine.com WATER SYSTEMS & VENTILATION 10 Complete Selection A complete selection of pumps and blowers are available for fishing boats, runabouts, cruisers, \achts, and commercial boats Attwood pumps and blowers are tested and approved as standard equipment by leading boat manufacturers. Bilge and Aerator Pumps The Heavy-Duty 1700 and 2000 bilge pumps have established Attwood into the commercial market with value-loaded industrial-duty features and performance. The Tsunami series of cartridge style bilge and aerator pumps are engineered for higher performance in the most service friendly design imaginable. Their cartridge style allows quick and easy replacement without the need to remove hoses or mounting bases. Automatic Bilge Pumps All boats over 20' long with sleeping accommodations (excluding fold-out cockpit seats) should use automatic bilge pump systems. Non-automatic pumps drawing 12A or less can easily convert to automatic operation with Attwood Automatic Float Switches (page 21). Our Sahara Series of automatic pumps range from 500 to 1200 GPH capacities. Bilge pumps are designed to exhaust standing water only. They are not intended to prevent accumulation of on-board water due to rough weather, hull damage, and/or other unsafe navigational conditions 1ote %ilge and aerator pumps must be lower than the source of water for priming. Turbo In-Line Blowers $ttwood offers Yentilation eTuipment and accessories featuring the revolutionary, patented Turbo In-Line Blowers for 3"- and 4"-diameter systems. Turbo blowers are the most dependable, eɝcient, and powerful in line blowers on the marNet, designed using aerospace technology. The Turbo line also features the industr\ȇs first water resistant blower models, with durabilit\ proven in rigorous moisture tests and years of success in the field $ttwood offers Turbo water resistant blowers with an unprecedented three-year limited warranty, and a one-year limited warranty for standard models. Certification, Standards, and Listings - Pumps All Attwood pumps meet or exceed the following U.S. and international certificates and standards • ABYC H-22 • ISO 8846, 8849 Marine • U.S. Coast Guard Rule, Title 33CFR sections 183.410 and 33CFR 183.425 • NMMA “As Approved Listing” • CE • RCA • All pumps are marine ignition protected

attwoodmarine.com WATER SYSTEMS & VENTILATION 11 Brown – Positive, Black – Negative, Brown & White – Manual Override Standard 2-Way Molded (MP1) Packard Connector Packard Connector, Water-Resistant Amp Connector Amp Connector, Water-Resistant Quick Silver Connector Deutsch Connector Delphi Connector Certifications, Standards and Listings - Blowers Attwood in-line blowers meet or exceed the following U.S. and international certificates and standards • ABYC-H2; ISO 9097 • U.S. Coast Guard Rules, Title 33 CFR sections 183.410, and 183.610 (b) • Tested to ANSI/AMCA (210-85) and ANSI/ASHRAE (51-1985) standards • NMMA “As Approved Listing” • CE • RCA Choice of Electrical Connectors Attwood pumps feature several wire attachment styles to adapt to your boat’s wiring harness. Standard wire on all pumps are tinned and caulked 16-gauge for butt connection. All pumps ignition protected. Special connectors are available on special order by contacting your Attwood representative. Minimum order quantity is 250. • Packard Connector • Packard Connector, Water-Resistant • Amp Connector • Amp Connector, Water-Resistant • Deutsch Connector • Quick Silver Connector • Delphi Connector

attwoodmarine.com WATER SYSTEMS & VENTILATION 12 Automatic Bilge Pumps Sahara Mk2 is the only automatic bilge pump that eliminates air-locks • Patented X-Air™ Impeller ejects trapped air in the pump and pipework. Sahara Mk2 is the easiest automatic bilge pump to install and service • (xternal mounting feet and integrated outlet reduces time and effort • Universal mounting pattern makes replacement simple. • Service pump cartridge from hard-to-reach areas using only one hand. Sahara Mk2 is the most reliable automatic bilge pump in freshwater and saltwater applications • Attwood’s SteadySwitch™ reduces cycling and extends the life of the pump. • 40% better protection against water ingress and electrolysis - vs. Mk1. • 2X better protection against water ingress and electrolysis - than the leading competition. 5505 5509 5512 Certifications, Standards and Listings The Sahara Mk2 Automatic Bilge Pumps meet or exceed the following U.S. and international certificates and standards Model No. Rated Volts DC Fuse Size Outlet Type Check Valve Wire Length OEM Part # OEM Outlet Straight OEM Outlet 90° Part # Service Kit S800 12V 4A 3/4" (19mm) & 1" (25mm) Barbs Y 29-1/2" (750mm) — — — 5508-7 AK5505-7 12V 4A 3/4" (19mm) Barb N 29-1/2" (750mm) 5508-2 — — — — 12V 4A 1-3/8" Threaded* Optional 29-1/2" (750mm) 5508-1 AS5505S-1 AS5505E-1 — AK5505-7 S800 24V 2A 3/4" (19mm) & 1" (25mm) Barbs Y 29-1/2" (750mm) — — — 5509-7 AK5505-7 24V 2A 3/4" (19mm) Barb N 29-1/2" (750mm) 5509-2 — — — — 24V 2A 1-3/8" Threaded* Optional 29-1/2" (750mm) 5509-1 AS5505S-1 AS5505E-1 — AK5505-7 Marine electrical wiring standards • ABYC E-11 • ISO 10133 • U.S. Coast Guard Rule, 33CFR-183.425 Approvals • NMMA "As approved listing" • CE, RCM, UKCA Bilge pumps standards • ABYC H-22 • ISO 8849 • ISO 15083 Ignition protection standards • ABYC C-1500 • ISO 8846 Marine • U.S. Coast Guard Rule, 33CFR-183.410 Bildge Pumps * Must be used with appropriate Sahara outlet. Patented X-Air™ Impeller: Prevents air locking so that the pump will not run dry and burn out. Single-Hand Pump Cartridge Release: Convenient when trying to access a pump located in a hard-to-reach area of the boat’s hull. Exterior Mounting Feet: Eliminates the need to remove the basket, saving OEMs time on production lines. Flexible Outlets: 90° rotatable elbow outlet allows users to install the pump anywhere in a full 360° orientation. Model No. Rated Volts DC Fuse Size Outlet Type Check Valve Wire Length OEM Part # OEM Outlet Straight OEM Outlet 90° Elbow Part # Service Kit S500 12V 3A 3/4" (19mm) & 1" (25mm) Barbs Y 29-1/2" (750mm) — — — 5505-7 AK5505-7 12V 3A 3/4" (19mm) Barb N 29-1/2" (750mm) 5505-2 — — — 12V 3A 1-3/8" Threaded* Optional 29-1/2" (750mm) 5505-1 AS5505S-1 AS5505E-1 — AK5505-7 Model No. Rated Volts DC Fuse Size Outlet Type Check Valve Wire Length OEM Part # OEM Outlet Straight OEM Outlet 90° Part # Service Kit S1200 12V 5A 1" (25mm) & 1-1/8" (28mm) Barbs Y 29-1/2" (750mm) — — — 5512-7 AK5512-7 12V 5A 1-1/8" (28mm) Barb N 29-1/2" (750mm) 5512-2 — — — — 12V 5A 1-3/8" Threaded* Optional 29-1/2" (750mm) 5512-1 AS5512S-1 AS5512E-1 — AK5512-7 S1200 24V 2A 1" (25mm) & 1-1/8" (28mm) Barbs Y 29-1/2" (750mm) — — — 5513-7 AK5512-7 24V 2A 1-1/8" (28mm) Barb N 29-1/2" (750mm) 5513-2 — — — — 24V 2A 1-3/8" Threaded* Optional 29-1/2" (750mm) 5513-1 AS5512S-1 AS5512E-1 — AK5512-7

attwoodmarine.com WATER SYSTEMS & VENTILATION 13 Mounting Pattern Compatibility 88mm 3-1/2" 73mm 2-7/8" 133mm 5-1/4" 102mm 4" ø 4mm 1/8" 1-3/8" UNF 154mm 6-1/16" 103mm 4-1/16" ø 28mm 1-1/8" 208mm 8-3/16" ø 28mm 1-1/8" ø 25mm 1" 205mm 8-1/16" 118mm 4-5/8" ø 28mm 1-1/8" ø 25mm 1" 155mm 6-1/16" 103mm 4-1/16" ø 19mm 3/4" 209mm 8-3/16" ø 25mm 1" ø 28mm 1-1/8" 199mm 7-13/16" 115mm 4-1/2" ø 28mm 1-1/8" ø 19mm 3/4" Sahara Mk2 1200 Barb Sahara Mk2 1200 with Outlet - Straight Sahara Mk2 1200 with Outlet - 90° Elbow Sahara Mk2 500/800 Barb Sahara Mk2 500/800 with Outlet - Straight Sahara Mk2 500/800 with Outlet - 90° Elbow Rulemate (Old) Johnson Ultima Sahara Mk1 Rulemate (New)/DA/SA Shoreline Johnson Float 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0 200 400 600 800 1000 1200 1400 Head (bar) Flow (US GPH) Flow Rate Sahara Mk2 500 Sahara Mk2 500 with NRV Sahara Mk2 800 Sahara Mk2 800 with NRV Sahara Mk2 1200 Sahara Mk2 1200 with NRV 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 0 200 400 600 800 1000 1200 1400 Current (amps) Flow (US GPH) Current Draw Sahara Mk2 500 Sahara Mk2 800 Sahara Mk2 1200 800/1200 24V

attwoodmarine.com WATER SYSTEMS & VENTILATION 14 4505 4507 4511 Sahara Mk1 Automatic Bilge Pumps An automatic-switch bilge pump is a requirement for any vessels 20' and over with sleeping accommodations, but is a great convenience for any size boat. The Sahara has everything contained in one compact yet durable package – pump, wire seals, strainer, and mercury-free switch – and installs quickly and easily in tight spaces. Pumps include 29" lengths of 16-gauge caulked and tinned copper wire. Available for 2021 & 2022 Specifications (Motor Running) GPH Output @ Design Voltage 13.6V DC GPH Output @ Nominal Voltage 12.0V DC Model No. Rated Voltage Design Voltage Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head Fuse Size Hose Size S500 12 13.6 1.5 500 350 200 9 ft. 1.2 450 300 190 8 ft. 3A 3/4" I.D. S750 12 13.6 2.8 750 625 450 16 ft. 2.5 660 480 345 12 ft. 5A 3/4" I.D. S750 24 27.2 1.5 750 625 450 16 ft. 1.2 660 480 345 12 ft. 2A 3/4" I.D. S1100 12 13.6 4 1100 973 750 11 ft. 3.4 1070 820 615 9 ft. 6A 1-1/8" I.D. S1100 24 27.2 1.9 1100 973 750 11 ft. 1.4 1070 820 615 9 ft. 3A 1-1/8" I.D. S500 Pump 6 has plent\ of pumping power for most Mobs *P+ ȍ at open ȵow, *P+ ȍ at head 'raws onl\ $ at open ȵow Model No. Rated Voltage Hose Size Wire/ Connector OEM Part # Part # S500 12V 3/4" I.D. 29" wire 4505-1 4505-7 S500 with Stainless Steel Strainer 12V 3/4" I.D. 29" wire 4505S1 — Stainless Steel Strainer — — — 4236 — S750 Pump S750 is sized for larger recreational boats. Our most powerful 3/4"-outlet automatic pump. 750 GPH † at open ȵow, *P+ ȍ at head hose outlet Model No. Rated Voltage Hose Size Wire/ Connector OEM Part # Part # S750 12V 3/4" I.D. 29" wire 4507-1 4507-7 S750 with Stainless Steel strainer 12V 3/4" I.D. 29" wire 4507S1 — S750 24V 3/4" I.D. 29" wire 4508-1 — Stainless Steel Strainer — — — 4236 — S1100 Pump 6 is our most powerful and eɝcient automatic pump +igh capacit\ for larger boats and \achts *P+ ȍ at open ȵow, *P+ ȍ at head hose outlet Model No. Rated Voltage Hose Size Wire/ Connector OEM Part # Part # S1100 12V 1-1/8" I.D. 29" wire 4511-1 4511-7 S1100 with Stainless Steel strainer 12V 1-1/8" I.D. 29" wire 4511S1 — S1100 24V 1-1/8" I.D. 29" wire 4512-1 — Stainless Steel Strainer — — — 4236 — Molded seal prevents leak paths Permanent magnet motor lubricates bearings for longer life )ree ȵow of water around housing keeps motor cool 316 Stainless Steel motor shaft for saltwater corrosion resistance Durable high-impact glass filled pol\ester impeller Test knob for easy operational check /arger filter area resists clogging Quick, one-handed removal for easy cleaning Non-restrictive ȵoat movement Horizontal mount only † Listed GPH is measured at design voltage of 13.6V DC. 4" 5-1/2" 3-1/4"

attwoodmarine.com WATER SYSTEMS & VENTILATION 15 Heavy-Duty Bilge Pumps Integrates the highest quality bearings, brushes, alloys and magnets designed to withstand extreme usage cycles. Pump also employs an exclusive shaft and motor compartment, reducing wear and significantl\ extending pump life. Advanced resin compositions incorporated into exterior to resist chemicals such as engine oil, aggressive detergents and hose plasticisers. Attwood’s Heavy Duty Bilge has unsurpassed durability and eɝcienc\ in a compact design to ensure electrical energy is converted to the pump rather than excess heat. This pump is fully submersible. Specifications GPH Output @ Design Voltage 13.6V DC GPH Output @ Nominal Voltage 12.0V DC Model No. Rated Voltage Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head Fuse Size Hose Size HD1700 12 5.7 1700 1300 950 12 ft. 5.1 1500 1100 800 11 ft. 10A 1-1/8" I.D. HD2000 12 6.6 2000 1600 1230 17 ft. 6 1800 1500 1200 16 ft. 12A 1-1/8" I.D. 24 3.5 2000 1600 1230 17 ft. 2.9 1800 1500 1200 16 ft. 7A 1-1/8" I.D. HD1700 Pump The perfect upgrade from 1500 GPH rated pumps,especially older, over-rated designs. 'eliYers a true *P+ at open ȵow while drawing less than $ Model No. Rated Voltage Wire/ Connector OEM Part # Part # HD1700 12V 36" wire 4730-1 4730-4 HD2000 Pump $ttwoodȇs highest capacit\ bilge pump %all bearing design proYides for cooler motor operation and longer life 'eliYers oYer *P+ at open ȵow while drawing less than $ Model No. Rated Voltage Wire/ Connector OEM Part # Part # HD2000 12V 36" wire 4760-1 4760-4 24V 36" wire 4770-1 4770-4 Molded two-wire seal eliminates a potential leak path Enhanced SS alloy motor shaft resists corrosion and reduces shaft seal degradation Tinned and caulked wire improves corrosion- resistance and eliminates water damage +igh eɝcienc\ permanent magnet motor utilizes composite brushes and lubricated bearings to ensure long life under the most aggressive load conditions Mechanically energized shaft seal improves pump durability and extends motor life Locking tab and base swivel feature allow for 8 unique mounting positions Interior and exterior attachment holes offer multiple mounting options 5ugged glass and mineral filled polymer components withstand hull pounding, harsh bilge environments plasticizers Rotating outlet provides for improved hose installation 5.97" 3.83" Anti-Airlock nozzle exhausts air that causes air lock while preventing spray streams 4730 HD 1700 Pump with Anti-Airlock nozzle 4760 HD 2000 Pump with Anti-Airlock nozzle

attwoodmarine.com WATER SYSTEMS & VENTILATION 16 Manual Bilge Pumps Tsunami Mk2 is the only manual bilge pump that eliminates air-locks • Patented X-Air™ Impeller ejects trapped air in the pump and pipework. Tsunami Mk2 is the easiest manual bilge pump to install and service • Backwards compatible hole pattern and motor cartridges of Tsunami Mk1 bilge and aerator pumps. • (xternal mounting feet and integrated outlet reduces time and effort • Service pump cartridge from hard-to-reach areas using only one hand. Tsunami Mk2 is the most reliable manual bilge pump in freshwater applications • 40% better protection against water ingress and electrolysis - vs. Mk1. 5608 5606 5612 Certifications, Standards and Listings The Tsunami Mk2 Manual Bilge Pumps meet or exceed the following U.S. and international certificates and standards Bilge pumps standards • ABYC H-22 • ISO 8849 • ISO 15083 Ignition protection standards • ISO 8846 Marine Marine electrical wiring standards • ABYC E-11 • ISO 10133 • U.S. Coast Guard Rule, 33CFR-183.425 Approvals • NMMA "As approved listing" • CE, RCM, UKCA Model No. Rated Volts DC Fuse Size Outlet Type Check Valve Wire Length OEM Part # OEM Outlet Straight OEM Outlet 90° Part # Service Kit T1200 12V 6A 3/4" (19mm) & 1" (25mm) Barbs Y 29" (735mm) — — — 5612-7 AK5612-7 12V 6A 3/4" (19mm) Barb N 29" (735mm) 5612B-1 — — — — 12V 6A 1-3/8" Threaded* Optional 29" (735mm) 5612-1 AS5612S-1 AS5612E-1 — AK5612-7 T1200 24V 3A 3/4" (19mm) & 1" (25mm) Barbs Y 29" (735mm) — — — 5613-7 AK5612-7 24V 3A 3/4" (19mm) Barb N 29" (735mm) 5613B-1 — — — — 24V 3A 1-3/8" Threaded* Optional 29" (735mm) 5613-1 AS5612S-1 AS5612E-1 — AK5612-7 * Must be used with appropriate Tsunami outlet. Model No. Rated Volts DC Fuse Size Outlet Type Check Valve Wire Length OEM Part # OEM Outlet Straight OEM Outlet 90° Part # Service Kit T500 12V 3A 3/4" (19mm) & 1" (25mm) Barbs Y 29" (735mm) — — — 5606-7 AK5605-7 12V 3A 3/4" (19mm) Barb N 29" (735mm) 5606B-1 — — — — 12V 3A 1-3/8" Threaded* Optional 29" (735mm) 5606-1 AS5605S-1 AS5605E-1 — AK5605-7 Model No. Rated Volts DC Fuse Size Outlet Type Check Valve Wire Length OEM Part # OEM Outlet Straight OEM Outlet 90° Part # Service Kit T800 12V 5A 3/4" (19mm) & 1" (25mm) Barbs Y 29" (735mm) — — — 5608-7 AK5605-7 12V 5A 3/4" (19mm) Barb N 29" (735mm) 5608B-1 — — — — 12V 5A 1-3/8" Threaded* Optional 29" (735mm) 5608-1 AS5605S-1 AS5605E-1 — AK5605-7 T800 24V 2A 3/4" (19mm) & 1" (25mm) Barbs Y 29" (735mm) — — — 5609-7 AK5605-7 24V 2A 3/4" (19mm) Barb N 29" (735mm) 5609B-1 — — — — 24V 2A 1-3/8" Threaded* Optional 29" (735mm) 5609-1 AS5605S-1 AS5605E-1 — AK5605-7 Patented X-Air™ Impeller: Preventsair locking so that the pump will notrun dry and burn out. Single-Hand Pump Cartridge Release: Convenient when trying to access a pump located in a hard-to-reach area of the boat’s hull. Exterior Mounting Feet: Eliminates the need to remove the basket, saving OEMs time on production lines. Flexible Outlets: 90° rotatable elbow outlet allows users to install the pump anywhere in a full 360° orientation. C:0 M:0 Y:0 K:100

attwoodmarine.com WATER SYSTEMS & VENTILATION 17 500 Dimensions 800 Dimensions 1200 Dimensions 101mm 4.0" 104mm 4.1" 91mm 3.6" 101mm 4.0" 101mm 4.0" 167mm 6.6" 101mm 4.0" 163mm 6.4" 112mm 4.4" 112mm 4.4" 115mm 4.5" ø 28mm 1-1/8" ø 28mm 1-1/8" ø 28mm 1-1/8" ø 26mm 1" ø 26mm 1" 82mm 3.2" 82mm 3.2" 82mm 3.2" 130mm 5.1" 91mm 3.6" 86mm 3.4" 91mm 3.6" 155mm 6.1" 91mm 3.6" 145mm 5.7" 82mm 3.2" 112mm 4.4" 93mm 3.7" 93mm 3.7" 97mm 3.8" ø 19mm 3/4" ø 26mm 1" ø 19mm 3/4" ø 26mm 1" ø 19mm 3/4" 91mm 3.6" 91mm 3.6" 101mm 4.0" 96mm 3.8" 91mm 3.6" 142mm 5.6" 101mm 4.0" 168mm 6.6" 101mm 4.0" 157mm 6.2" 91mm 3.6" 121mm 4.8" 110mm 4.3" 110mm 4.3" 114mm 4.5" ø 19mm 3/4" ø 19mm 3/4" ø 19mm 3/4" ø 26mm 1" ø 26mm 1" Mounting Pattern Compatibility 0 2 4 6 8 10 12 14 16 0 200 400 600 800 1000 1200 Head (ft) Flow Rate (US GPH) Flow Rate Tsunami Mk2 500 Tsunami Mk2 500 with NRV Tsunami Mk2 800 Tsunami Mk2 800 with NRV Tsunami Mk2 1200 Tsunami Mk2 1200 with NRV 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 200 400 600 800 1000 1200 Current (A) Flow Rate (US GPH) Current Draw Tsunami Mk2 500 Tsunami Mk2 800 Tsunami Mk2 1200 Tsunami Mk1 500 Tsunami Mk1 800 / 1200 Johnson L Series

attwoodmarine.com WATER SYSTEMS & VENTILATION 18 Tsunami Mk1 Aerator Pumps With their innovative engineering and compact design, Tsunami pumps deliver high output from a small package. We use the most advanced material available, including the best quality bearings and state-of-the-art brushes, alloys and magnets. Our patented shaft seal prevents leaks caused by misalignment and our caulked and tinned wiring eliminates wicking, prevents water damage and resists corrosion. Pump Dimensions Model Application A B C D E F G T500 Thru-Hull 3-1/2" or 1-1/2" 3" or 1" 3-1/4" 2-7/8" 3-5/8" 3/4-14 NPSM 3/4-14 NPSM Seacock 1-1/2" 1" 3-1/4" 2-7/8" 3-5/8" 3/4-14 NPT 3/4-14 NPSM T800 Thru-Hull 3-1/2" or 1-1/2" 3" or 1" 3-7/8" 3-1/4" 4" 3/4-14 NPSM 3/4-14 NPSM Seacock 1-1/2" 1" 3-7/8" 3-1/4" 4" 3/4-14 NPT 3/4-14 NPSM T1200 Thru-Hull 3-1/2" or 1-1/2" 3" or 1" 4" 3-1/4" 4-7/8" 1-3/8-12 UNF 1-3/8-12 UNF Seacock 1-1/2" 1" 4" 3-1/4" 4-7/8" 1-11-1/2 NPT 1-3/8-12 UNF Specifications GPH Output @ Design Voltage 13.6V DC GPH Output @ Nominal Voltage 12.0V DC Model No. Rated Voltage Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head Fuse Size Hose Size T500 12 1.8 500 440 260 9 ft. 1.4 450 330 160 8 ft. 3A 3/4" O.D. T800 12 3 800 670 525 9 ft. 2.5 750 555 370 8 ft. 4A 3/4" O.D. T1200 12 3.5 1200 840 570 9 ft. 3 1140 790 450 8 ft. 5A 1-1/8"O.D. Tsunami Aerator Pumps & Accessories No mounting brackets necessary. Model No. Inlet Length & Diameter Outlet Style & I.D. Diameter Rated Voltage Wire/ Connector OEM Part # Part # Tsunami Aerator Pumps T500 3-1/2" L x 3/4" Threaded - 3/4" 12V 29" wire 4640-1 4640-7 1-1/2" L x 3/4" Threaded - 3/4" 12V 29" wire 4641-1 — 7/8" L x 3/4" Threaded - 3/4" 12V 29" wire used with 3/4" seacock 4643-1 4643-7 T800 3-1/2" L x 3/4" Threaded - 3/4" 12V 29" wire 4650-1 4650-7 1-1/2" L x 3/4" Threaded - 3/4" 12V 29" wire 4651-1 — T1200 3-1/2" L x 1-1/8" Threaded - 1-1/8" 12V 29" wire 4660-1 4660-7 1-1/2" L x 1-1/8" Threaded - 1-1/8" 12V 29" wire 4661-1 — 7/8" L x 1" Threaded - 1-1/8" 12V 29" wire used with 1" seacock 4663-1 — Tsunami Replacement Motor Cartridges T500 12V 29" wire — 4620-6 T800 12V 29" wire — 4622-6 T1200 12V 29" wire — 4624-6 G A B F E C D 4640 4650 4660 90° threaded hose-to-barb connector Straight threaded hose-to-barb connector Engineered composite inlet and body withstand stresses associated with hull pounding and resist deteriorating effects of caulNs Thread sizes accommodate standard filter screens, ȋ 14 NPSM thread on T500 and T800 aerator, and 1”-11.5 NPSM thread on T1200 aerator Motor cartridge locks for secure placement and unlocks for easy cleaning, maintenance and replacement Water-cooled housing reduces heat buildup to extend motor life Aerator Pumps

attwoodmarine.com WATER SYSTEMS & VENTILATION 19 Tsunami Dual Outlet Aerator Pumps The advantage of the dual outlet is that you can feed multiple applications through a single thru hull fitting The Tsunami second outlet is integrated into the pressure chamber, so it looks – and pumps – like part of the aerator. Both of the pump’s outlets are engineered for the precise position and angle that will deliver optimum performance. F B A C D E G H 4670 90° threaded hose-to-barb connector Straight threaded hose-to-barb connector Thread sizes accommodate standard filter screens, 1P60 thread on T500 and T800 aerator, and 1"- 11.5 NPSM thread on T1200 aerator Engineered composite inlet and body withstand stresses associated with hull pounding and resist deteriorating effects of caulks Rinse Hose plus Livewell High Pressure Washdown plus Livewell Motor cartridge locks for secure placement and unlocks for easy cleaning, maintenance and replacement Water-cooled housing reduces heat buildup to extend motor life Supply Two Livewells Applications: Pump Dimensions Part No. Inlet Length Inlet Dia. A B C D E F G H 4672 3-1/2" 3/4" 3-1/4" 3" 4-1/8" 4-1/4" 4" 3/4-14 NPSM 3/4" Barbed .554" I.D. 3/4-14 NPSM .620" I.D. 4670 3/4" 3/4" 1-1/4" 7/16" 4-1/8" 4-1/4" 4" 3/4-14 NPT 3/4" Barbed .554" I.D. 3/4-14 NPSM .620" I.D. Specifications GPH Output @ Design Voltage 13.6V DC GPH Output @ Nominal Voltage 12.0V DC Both Outlets Open Both Outlets Open Oulet Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head 0 ft. Amp Draw 0 ft. 3.3 ft. 6.7 ft. Max Head 0 ft. Fuse Size Upper 3.0 750 600 460 13 ft. 880 2.5 670 500 390 11 ft. 770 4A Lower 3.0 750 620 480 13 ft. 880 2.5 690 550 420 11 ft. 770 4A Tsunami Dual Outlet Aerator Pumps & Accessories No mounting brackets necessary. Model No. Inlet Length & Diameter Rated Voltage Wire/ Connector OEM Part # Part # Tsunami Dual Outlet Aerator Pumps T800 3-1/2" L x 3/4" 12V 29" wire 4672-1 4672-7 7/8" L x 3/4" 12V 29" wire, use with 3/4" seacock 4670-1 4670-7 Tsunami Replacement Motor Cartridge T800 12V 29" wire — 4622-6

attwoodmarine.com WATER SYSTEMS & VENTILATION 20 4801 Bildge & Float Switches S3 Series Automatic Bilge Switches Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure. Your pump won’t be exposed to continuous cycling as the S3 switch can easily distinguish splashing bilge water, chemicals, sludge build up or foam, and comes equipped with fully sealed electronics that are completely protected from water or chemical damage. For added convenience, the bilge switch can be mounted on the ȵoor of the bilge, directl\ to a stringer wall, or alongside the basket of the pump without added components or brackets. The S3 Series switch is also directly compatible with all competitive products and free of moving parts that can jam up, break or wear out over time. Marine ignition protected and RoHS compliant. Description Max. Pump Amp Draw Rated Voltage Wire OEM Part # Part # Switch, White 15A 12V 36" wire 4801-1 4801-7

attwoodmarine.com WATER SYSTEMS & VENTILATION 21 Automatic Float Switches Converts bilge pumps to fully automatic operation. Maximum amp draw is $ (at 9 '&) or $ (at 9 '&) )eatures a compact, low profile design that mounts on any surface from horizontal up to a 24° angle. Incorporates a reliable and affordable mechanical switch that actuates pump motor at water leYel :ire leads do not ȵex or hinge with the ȵoat as on some competitive models. Integral cover dampens bilge sloshing to reduce pump cycling, and prevents debris interference. Sealed switch mechanism resists moisture, fume-ignition, and electrical shock. Contains no mercury, which is listed as a health hazard and “Persistent Toxic Substance” in over 26 states. Marine ignition protected and RoHS compliant. Float Switch with Cover Description Rated Voltage Wire/Connector OEM Part # Part # Float switch with cover 12V and 24V CE rated 36" wire 4201-1 4201-7 Float Switch Description Rated Voltage Wire/Connector OEM Part # Part # Float switch 12V and 24V CE rated 36" wire 4202-1 4202-7 4201 4202 5-1/4" 3-7/8" 2-7/8" 2-7/8" 2-7/8" 3-7/8" 4-1/4" 1-3/8" 2-5/8" Float Switch Cover Test Knob

attwoodmarine.com WATER SYSTEMS & VENTILATION 22 Shower Sump Pump Systems Attwood’s shower sump systems deliver the performance you’ve been asking for. Choose from standard box or large box si]es Offering fast water ȵow into and out of sump The lid snaps in to allow quick installation (and removal for cleaning) and includes a gasNet to seal the sump box against oYerȵow The sump box even includes an air vent to prevent air locks. Meets or exceeds all applicable standards of the ABYC and USCG. Specifications Model Rated Voltage Fuse Size Outlet Hose Size 500 GPH 12V 3A 3/4" I.D. 750 GPH 12V 5A 3/4" I.D. 750 GPH 24V 2A 3/4" I.D. Output Ratings GPH Output @ Design Voltage 13.6V DC GPH Output @ Nominal Voltage 12.0V DC Model Amp Draw 0 ft. 3.3 ft. 6.7 ft. 0 ft. 3.3 ft. 6.7 ft. 500 GPH 1.4 420 360 215 385 290 130 750 GPH 2.5 650 500 385 570 420 290 Performance for 24V version is the same (Uses 2 Amp Fuses) Model No. Rated Voltage Wire/ Connector Box Size OEM Part # Part # 500 GPH 12V 22" wire Standard 4141-1 4141-4 750 GPH 12V 22" wire Standard 4142-1 — 750 GPH 12V 22" wire Large 4143-1 4143-4 750 GPH 24V 22" wire Large 4144-1 — 750 GPH 24V 22 " wire Standard 4145-1 — Lid — — Standard 001001668 — Lid — — Large 001001667 — 4143 4141 Outlet Overboard Optional Inlet Locations Outlet Overboard Galley Sink Shower Stall Head Sink 3/4" dia. 10-1/2" 8-1/8" 4-1/2" (3/4"), (1") dia. 3/4" dia. (1-1/8"), (1-1/2") dia. 2-5/16" 7-23/64" 4-7/16" 13" Standard Box Large Box Multiple Inlets Can Be Hooked Up to More Than One 'rain Ȃ Using 'ifferent +ose 6i]es Shower & Washdown Systems

attwoodmarine.com WATER SYSTEMS & VENTILATION 23 A˜t-Deck Shower Install ȵush in the transom or under the gunwale Includes hinged coYer and replaceable sprayer head. Fixtures are corrosion-resistant. Housing and cover are made of high-impact, UV resistant, engineering-grade plastic and are pre-drilled for six fasteners &omes with hose, shut off, and hot cold mixing controls &onnects to freshwater system for showering. Description Function Hose Length OEM Part # Part # Aft-Deck Hot/cold 6' 4131-1 4131-4 Cold Water Shower Install ȵush in the transom or under the gunwale Includes hinged coYer and replaceable sprayer head. Fixtures are corrosion-resistant. Housing and cover are made of high-impact, UV resistant, engineering-grade plastic and are pre-drilled for six fasteners +and held shower spra\er with hose and shut off &onnects to freshwater system or self-priming wash-down pump for showering after swimming. %uilt in on off switch for pump Description Function Hose Length OEM Part # Part # Cold Water On/off switch 6' 4133-1 — 4133 4131 8-1/2" 9-1/2" 5" 3-7/8" 8-1/2" 9-1/2" 5" 3-7/8" 2-1/4" 2-1/4"

attwoodmarine.com WATER SYSTEMS & VENTILATION 24 WaterBuster® Portable Pump This submersible pump is a great way to remove unwanted water from boats, pool covers, aquariums and sump pits. Convenient and safe because it needs no electrical cord ȃ runs up to fiYe hours on three alNaline "D" batteries. Excellent for use as a portable pump-out device for paddle boats, inȵatables, ducN boats, dingies or Na\aNs, an\ craft that lacNs a hard-wire, permanent electrical system. • 6-3/8" high x 5-1/4" diameter • Pumps up to 200 gallons per hour • Includes 42” hose with garden hose adapter for adding longer hose • Lifts water to height of 40" 1ote 1ot to be used as a permanent bilge pump Description GPH Open Flow GPH 2 ft. Head † OEM Part # Part # Portable Pump 200 125 — 4140-4 † 4 ft. maximum head 4140 11595 Hand-Operated Bilge Pumps Safely remove unwanted water, or other liquids, from kayaks and other small boats. Description OEM Part # Part # Kayak Hand Bilge Pump, 18" — 11595-2 Hand Bilge Pump, 24", 32" Hose — 11596-2 Battery & Hand Operated Pumps 11596

attwoodmarine.com WATER SYSTEMS & VENTILATION 25 Tsunami Recirq Aerator Kit The Tsunami Recirq Kit recirculates livewell water to keep it cooler and rich in oxygen. This self-contained system feeds a separate aerator spray head and works even while you are underway and cannot use a thru-hull connection. $dd this Nit to an\ tanN that alread\ has a freshwater fill s\stem Or use as a backup pump for a fail-safe system. Recirq Kit includes: • (1) 500 GPH Tsunami aerator pump with short inlet, threaded outlet • (1) 4125-1 aerator spray head • (1) 4232-1 Stainless Steel strainer • (2) Plastic hose clamps • (1) 3/4" diameter x 23" long poly hose • (1) Straight thread-to-barb connector Description OEM Part # Part # T-500 Recirq Livewell Aerator Kit — 4253-7 Bilge Pump Installation Kits Complete kit to install manual bilge pump with 3/4" I.D. hose outlet. • ( ) wa\ on off switch with be]el plate • (1) 3/4" I.D. x 5' corrugated hose • ( ) Thru hull fitting for I ' hose • (2) Snap-It hose clamps • (1) 2-conductor 16-gauge wire, 20' long • (1) In-line fuse holder with 2A fuse &aution %ilge pump switches are not external ignition protected Description Hose Size OEM Part # Part # Complete kit (without pump) 3/4" I.D. — 4116-5 Complete kit with Tsunami T-500 bilge pump 3/4" I.D. — 4614-7 6' hose with (2) clamps 3/4" I.D. — 4199-7 6' hose only 1-1/8" I.D. — 11551-5 4116 4614 4253 3/4" (19mm) I.D. Hose Re-Circulated Water Intake Pump Kits & Accessories

attwoodmarine.com WATER SYSTEMS & VENTILATION 26 Aerator Remote Mounting Brackets For mounting the aerator pump to a base, away from the transom. Description OEM Part # Part # 1-1/8" Aerator remote mounting bracket 4121-1 4121-3 3/4" Aerator remote mounting bracket 4122-1 4122-3 Aerator Spray Heads )or use on liYewells that haYe built in oYerȵows or recirculating s\stems Adjustable Spray Heads 0ounts on sides of tanN r fitting for installation in tight spaces 5otating head with O ring adMusts and maintains ȵow setting 5emoYable head has an Ȋinterference fit thread design” that will not allow it to vibrate or blow out. Polypropylene construction. Can be installed on tanks with up to 5/8" wall thickness. Non-Adjustable Spray Heads Multi-port spray maximizes oxygen level in the livewell. Constructed of ABS plastic. Double Valve Spray Head - Allows aerating options – one end can be used for freshwater fill, the other end with a recirculating pump 6ingle 9alYe 6pra\ +ead )or output from an aerator pump into the livewell. Description Hose I.D. OEM Part # Part # Adjustable Spray Heads Aerator spray head 3/4" 4125-1 4125-7 Aerator spray head w/male connector for Flow-Rite™ Qwik-Lok™ Coupler 3 3/4" 4123-1 — Non-Adjustable Spray Heads Aerator spray head, single valve 3/4" 4118A1 4118A5 Check Tees These check tees replace additional connections for RV and marine hookups, providing a combination checN YalYe and tee that allows water to ȵow in from the docNside connection without filling the tanN &onstructed of $%6 plastic Combination Barbed Fitting Inlet and outlet both haYe combination fittings &omes with barbs that can be remoYed to accommodate 1PT fitting 1PT fitting for docNside water connection Combination Barbed Inlet/Threaded Outlet Inlet has combination fitting &omes with barbs that can be remoYed to accommodate 1PT fitting Outlet is 1P60 1PT fitting for docNside water connection Description OEM Part # Part # Combination barbed fitting 6115-1 — 4121 4122 4125 4123 6115 4118A

attwoodmarine.com WATER SYSTEMS & VENTILATION 27 Snap-It Hose Clamps Use on bilge pumps and shower sump systems. Corrosion-resistant plastic. 1ote &lamps are intended for water and waste s\stem hoses onl\ Description Hose O.D. Hose I.D. OEM Part # Part # Snap-It Hose Clamp 7/8" to 1" 3/4" 9185J1 — 3892 9185 3890 3900 3891 3899 3909 3902 90° Connectors 3890: Threaded female end fits drain fitting or $ 6eries aerator pump outlets and Tsunami threaded outlets. Barbed end accommodates 3/4" I.D. hose. Acetal construction. 3900: Threaded end fits $ 6eries aerator pump outlets and Tsunami threaded outlets Male end accommodates Flow-Rite™ Qwik-Lok™ Coupler. 3891: Threaded end fits drain fitting +igh impact plastic %arbed end accommodates 1-1/8" or 1-1/4" I.D. hose. Acetal construction. Description Use With OEM Part # Part # For 3/4"-14 threads and 3/4" I.D. hose 500-800 GPH pumps 3890-1 3890-3 Thread-to-Flow-Rite™ Qwik-Lok™ Connector 500-800 GPH pumps 3900-1 — For 1-3/8"-12 threads and 1-1/8" or 1-1/4" I.D. hose 1200 GPH pumps 3891-1 — Straight Connectors Threaded end fits drain fitting, $ 6eries aerator pump outlets and Tsunami threaded outlets. Acetal construction. 3899: Barbed end accommodates 3/4" I.D. hose. 3909: Male end accommodates Flow-Rite™ Qwik-Lok™ Coupler. Description Use With OEM Part # Part # Thread-to-Barb 3/4"-14 NPSM and 3/4" I.D. hose fitting 500-800 GPH pumps 3899-1 3899-3 Thread-to-Flow-Rite™ Qwik-Lok™ Connector fitting 500-800 GPH pumps 3909-1 — Thread-to-Barb Straight 1-3/8" - 12 UNF thread & 1-1/8" hose fitting 1200 GPH pumps 3902-1 3902-3 Tees Three wa\ r fitting $cetal construction Description Hose I.D. OEM Part # Part # Tee 3/4" 3892-1 — Tee 1-1/8" to 1-1/4" 3893-1 — Plumbing System Fittings

attwoodmarine.com WATER SYSTEMS & VENTILATION 28 Stainless Steel Thru-Hulls & Scupper Valve Fittings Polish \our image with these beautiful, durable stainless steel fittings (ach Thru +ull and 6cupper 9alYe is aYailable with a new silicone gasNet and are bacNed b\ $ttwoodȇs trusted /ifetime :arrant\ :h\ specif\ plastic parts when these fittings will last the life of the boat" Rugged Stainless Construction • &ast from certified (nhanced 6tainless 6teel allo\ for strength and lifetime corrosion resistance • :e polish all Yisible areas to a mirror finish, then passiYate each part for additional protection • ThicN steel sidewalls withstand continual stress and hose ȵexing Faster, Simpler Installation • $ channel under the ȵange holds a bead of sealant, maNing it easier to appl\ a trouble free seal • $ll models haYe wrench ȵats or an end notch to hold as a gripping surface One installer can tighten all connections from inside the hull • Barbed tail ends provide plenty of room to hold multiple clamps Stainless Steel Straight Thru-Hulls, Barbed • Standard Thread model has full-length thread for thick hulls and easy tightening • 6hort Thread is a more compact si]e $llows installation near corners and in confined areas &aution 6tainless 6teel 6cupper 9alYes are designed for installation aboYe the water line onl\ A Hose Size B Flange Dia. C Thread O.D. D Thread Length E Barb Length F Total Length Install. Hole Saw Size Thread NPSM Max Hull Thick. OEM Part # without Gasket Part # Short Length 5/8" I.D. 1-7/8" 1" 1" 1" 2-1/4" 1-1/8" 3/4" 5/8" 66540-1 66540-3 3/4" I.D. 1-7/8" 1" 1" 1" 2-1/2" 1-1/8" 3/4" 5/8" 66541-1 66541-3 1" I.D. 2-1/4" 1-3/8" 1-1/8" 1" 2-1/2" 1-1/2" 1" 5/8" 66542-1 66542-3 1-1/8" I.D. 2-1/4" 1-3/8" 1-1/4" 1" 2-1/2" 1-1/2" 1" 5/8" 66543-1 66543-3 1-1/4" I.D. 2-1/4" 1-5/8" 1-1/4" 1" 2-5/8" 1-3/4" 1-1/4" 5/8" 66544-1 66544-3 1-1/2" I.D. 3" 1-7/8" 1-1/4" 1-1/2" 3-1/8" 2" 1-1/2" 5/8" 66545-1 66545-3 Standard Length 5/8" I.D. 1-7/8" 1" 2" 1-1/4" 3-3/4" 1-1/8" 3/4" 1-1/16" 66546-1 66546-3 3/4" I.D. 1-7/8" 1" 2" 1-1/4" 3-3/4" 1-1/8" 3/4" 1-5/8" 66547-1 66547-3 1" I.D. 2-1/4" 1-3/8" 2-1/4" 1-1/4" 3-7/8" 1-1/2" 1" 1-3/4" 66548-1 66548-3 1-1/8" I.D. 2-1/4" 1-3/8" 2-3/8" 1-1/4" 3-7/8" 1-1/4" 1" 1-3/4" 66549-1 66549-3 1-1/4" I.D. 2-1/4" 1-5/8" 2-1/2" 1-1/4" 4-1/4" 1-3/4" 1-1/4" 1-7/8" 66550-1 66550-3 1-1/2" I.D. 3" 1-7/8" 2-1/2" 1-1/4" 4-1/8" 2" 1-1/2" 1-7/8" 66551-1 66551-3 2" I.D. 3" 2-3/8" 2-1/2" 1-3/4" 4-5/8" 2-1/2" 1-1/2" 2" 66552-1 — 66540G 66542 66546G 66548 Dia. B A B C D E F B D Dia. B F E C A Short Length Standard Length

attwoodmarine.com WATER SYSTEMS & VENTILATION 29 66577 66559 66558G 66557G 66565 D F Dia. B A E C B C B A F D E Dia. C A B C Stainless Steel Straight Thru-Hulls, Threaded • Unique multi-thread design with NPSM and NPT threads • Offer generous thread length • Allows for direct connection to seacocks or pipes &aution 6tainless 6teel Thru +ull &onnectors are designed for installation above the water line only. A Flange Dia. B Thread O.D. C Total Length Installation Hole Saw Size Threads NPSM Max Hull Thickness OEM Part # without Gasket Part # 1-7/8" 2-1/8" 2-1/2" 1-1/8" 3/4" 1-5/8" 66559-1 — 2-1/4" 2-1/4" 2-5/8" 1-3/8" 1" 1-3/4" 66561-1 — 3" 2-3/8" 2-3/4" 2" 1-1/2" 1-7/8" 66563-1 — Stainless Steel Scupper Valves • The 6cupper )lap is tough neoprene rubber with a molded 9 that fits into the grooYed body to reduce backwash • Fasteners are concealed and corrosion-proof • Enhanced 316 Stainless Steel Alloy &aution 6tainless 6teel 6cupper 9alYes are designed for installation aboYe the water line onl\ A Hose Size B Thread Dia. C Flange O.D. D Thread Length E Barb Length F Total Length Install. Hole Saw Size Thread NPSM Max Hull Thick. OEM Part # without Gasket Part # Threaded — 1-7/8" 3" 3-1/2" — 3-7/8" 2" 1-1/2" 3" 66565-1 — — 2-23/64" 3-5/8" 2-1/2" — 2-7/8" 2-1/2" 2" 2" 66567-1 — Barbed 1-1/2" 1-7/8" 3" 3-1/2" 1-1/2" 5-1/2" 2" 1-1/2" 3" 66553-1 66553-3 2" 2-23/64" 3-5/8" 2-1/2" 1-5/16" 4-1/2" 2-1/2" 2" 2" 66555-1 — 1-1/2" 3" 1-7/8" 2-1/4" 1-1/2" 4-1/2" 2" 1-1/2" 1-3/4" 66557-1 — Valve Accessories BULK Replacement Flappers for 1-1/2" 66553Kit — Replacement Flappers for 2" 66555Kit — Stainless Steel 90° Thru-Hulls, Barbed Allows installation in especially tight spaces. &aution 6tainless 6teel Thru +ull &onnectors are designed for installation above the water line only. A Hose Size B Flange Dia. C Thread O.D. D Thread Length E Barb Length F Total Length Install. Hole Saw Size Thread NPSM Max Hull Thick. OEM Part # without Gasket Part # 3/4" I.D. 1-7/8" 1" 1-1/2" 3/4" 3-3/8" 1-1/4" 3/4" 1-1/16" 66577-1 — 1-1/8" I.D. 2-1/4" 1-3/8" 1-7/8" 3/4" 4-3/8" 1-5/8" 1" 1-1/4" 66579-1 —

attwoodmarine.com WATER SYSTEMS & VENTILATION 30 Stainless Steel Narrow Flange Thru-Hulls • Consistent exterior appearance throughout a range of barb sizes • Modern styling • Enhanced 316 Stainless Steel Alloy &aution 6tainless 6teel Thru +ull &onnectors are designed for installation aboYe the water line onl\ A Hose Size B Flange Dia. C Thread O.D. D Thread Length E Barb Length F Total Length Install. Hole Saw Size Thread NPSM Max Hull Thick. OEM Part # without Gasket Part # Thru-Hulls, Standard Length 5/8" I.D. 1-7/10" 1-3/10" 1-2/5" 1-1/8" 3" 1-5/16" 1" 7/8" 67555-1 — 3/4" I.D. 1-7/10" 1-3/10" 1-3/10" 1-1/4" 3" 1-5/16" 1" 3/4" 67554-1 — 1" I.D. 1-7/10" 1-3/10" 1-2/5" 1-1/8" 3" 1-5/16" 1" 7/8" 67556-1 — 1-1/8" I.D. 1-7/10" 1-3/10" 1-1/4" 1-1/8" 2-7/8" 1-5/16" 1" 3/4" 67557-1 — 1-1/2" I.D. 2-2/5" 1-7/8" 1-1/2" 1-3/5" 3-2/5" 2" 1-1/2" 1" 67551-1 — 2" I.D. 3.13" 2-3/8" 2.93" 2.04" 6.09" 2-7/16" 2" 2.70" 67552-1 — Thru-Hulls, Long Length 3/4" I.D. 1-7/10" 1-3/10" 1-1/2" 1-1/8" 4-1/4" 1-5/16" 1" — 67558-1 — 1-1/8" I.D. 1-7/10" 1-3/10" 1-1/2" 1-1/8" 4-1/4" 1-5/16" 1" — 67561-1 — 1-1/2" I.D. 2-2/5" 1-7/8" 1-1/2" 1-7/16" 4-15/16" 2" 1-1/2" — 67562-1 — Scupper Valve 1-1/2" I.D. 2-3/5" 1-7/8" 2" 2" 5-3/4" 2-1/8" 1-1/2" 2-3/4" 67553-1 — Stainless Steel Exhaust Thru-Hulls • 6pecificall\ designed for generator and engine exhaust applications • Features unique, modern styling that is both elegant and functional • Stainless steel scupper valve and an integrated stainless drip ring • Enhanced 316 Stainless Steel Alloy &aution 6tainless Thru +ull &onnectors are designed for installation aboYe the water line onl\ A Hose Size B Flange Dia. C Thread O.D. D Thread Length E Barb Length F Total Length Install. Hole Saw Size Thread NPSM Max Hull Thick. OEM Part # without Gasket Part # 1-1/2" I.D. 3.18" 2.26" 1.6" 1.97" 4.58" 2.375" 2" – 11-3/4 1.125" 67581-1 — 2" I.D. 3.18" 2.26" 1.6" 2.23" 4.58" 2.375" 2" – 11-3/4 1.125" 67580-1 — 2-1/2" I.D. 4.60" 3.375" 1.8" 2.75" 5.8" 3.625" 3" – 8 1.5" 67583-1 — 3" I.D. 4.60" 3.375" 1.8" 3" 5.8" 3.625" 3" – 8 1.5" 67582-1 — 67556 67551 67553 67582 67555 67581 Scupper Valve Thru-Hull

attwoodmarine.com WATER SYSTEMS & VENTILATION 31 68555 68576 68557 'esigned for the Yalue conscious customer, these fittings proYide the looN of a 6tainless 6teel thru-hull at a fraction of the cost Corrosion Resistance Manufactured with high quality stainless steel caps and engineered composite bodies, these thru-hulls are designed to resist degradation as a result of chemical and saltwater exposure. Consistent Look To create a uniform look, Attwood has designed its 5/8" thru 1-1/2" barbed thru-hulls with a common exterior surface. Improved Installation $lwa\s Neeping the builder in mind, each fitting incorporates seYeral different t\pes of assembl\ features that allow for “single operator” installation. &aution 6tainless 6teel Thru +ull &onnectors are designed for installation aboYe the water line onl\ A Hose Size B Flange Dia. C Thread O.D. D Thread Length E Barb Length F Total Length Installation Hole Saw Size Max Hull Thickness OEM Part # Part # Thru-Hulls, Straight 5/8" I.D. 1-7/8" 1.27" 1.54" 1" 3.39" 1-3/8" 1.30" 68555-1 — 3/4" I.D. 1-7/8" 1.27" 1.54" 1" 3.36" 1-5/16" 1.30" 68554-1 — 1" I.D. 1-7/8" 1.27" 1.54" 1" 3.39" 1-5/16" 1.30" 68556-1 — 1-1/8" I.D. 1-7/8" 1.27" 1.54" 1.3" 3.36" 1-5/16" 1.30" 68557-1 — 1-1/2" I.D. 2-3/8" 1.5" 1.54" 1.6" 3" 1-1/2" 1.40" 68551-1 — Thru-Hulls, 90º 5/8" I.D. 1-7/8" 1.27" 1.54" 0.875" 3.48" 1-5/16" 1.30" 68576-1 — 3/4" I.D. 1-7/8" 1.27" 1.54" 1" 3.48" 1-5/16" 1.30" 68577-1 — 1" I.D. 1-7/8" 1.27" 1.54" 1.125" 3.75" 1-5/16" 1.30" 68578-1 — 1-1/8" I.D. 1-7/8" 1.27" 1.54" 1.5" 3.75" 1-5/16" 1.30" 68579-1 — 1-1/2" I.D. 2-3/8" 1.5" 1.54" 1.5" 4.45" 1-1/2" 1.30" 68581-1 — B D Dia. B F E C A D F Dia. B A E C B Straight 90° Stainless Steel Capped Composite Thru-Hulls

attwoodmarine.com WATER SYSTEMS & VENTILATION 32 Thru-Hulls Made of thermoplastic resins. Caution: Plastic Thru-Hull Connectors are designed for installation above the water line only. Fits Hose Size Stem Length Max Hull Thickness Flange Diameter Installation Hole Saw Size Construction Color OEM Part # Part # 5/8" I.D. 3-1/4" 1-1/4" 1-3/4" 1-1/8" Polypropylene White 3872-1 3872-3 Accommodates 7534A (5/8") bailer plug Black 3872A1 — 3/4" I.D. 3-1/4" 1-1/4" 1-3/4" 1-1/8" Polypropylene White 3873-1 3873-3 Accommodates 7534A (5/8") bailer plug Black 3873A1 — 3/4" I.D. 4" 2" 2" 1-1/16" to 1-1/8" Acetal White 3896-1 3896-3 1-1/8" to 1-1/4" I.D. 3-1/4" 1-1/4" 2-1/4" 1-3/8" Polypropylene White 3874-1 3874-3 Accommodates 7535A (7/8") bailer plug Black 3874A1 — 1-1/2" I.D. 3-1/2" 1-1/4" 3" 1-7/8" to 2" Polypropylene White 3875-1 3875-3 Accommodates 7535A (7/8") bailer plug Black 3875A1 — 2" I.D. 3-1/2" 1-1/4" 3" 1-7/8" to 2" Polypropylene White 3845-1 — 3875 3875B 3877 3879 3872 3874 3878 90° Thru-Hull Connectors r Thru +ulls are ideal for tight installations, such as liYewell oYerȵow drains Design eliminates hose kinking. Polypropylene construction. Caution: Plastic Thru-Hull Connectors are designed for installation above the water line only. Fits Hose Size Max Hull Thickness Flange Diameter Installation Hole Saw Size Color OEM Part # Part # 3/4" I.D. 1" 1-1/2" 1" White 3877-1 3877-3 Accommodates 7533A (1/2") bailer plug Black 3880-1 — 1-1/8" to 1-1/4" I.D. 1-7/8" 2-7/16" 1-5/16" White 3879-1 3879-3 Accommodates 7535A (7/8") bailer plug Black 3870-1 — Double Ended Thru-Hull Connector Double-Ended Thru-Hull provides watertight transition through bulkheads or tanks. 5” overall length. Polypropylene construction. &aution Plastic Thru +ull &onnectors are designed for installation aboYe the water line only. Fits Hose Size Max Hull Thickness Installation Hole Saw Size OEM Part # Part # 3/4" I.D. 1-1/8" 1-1/8" 3878-1 3878-3 Thru-Transom Thru-Hull Connector )or installation through the transom Ideal for oYerȵow use in liYewell installations Can be used with the 3876 Scupper Valve in self-bailing applications, or as an exhaust port for a bilge pump. Polypropylene construction. Caution: Plastic Thru-Hull Connectors are designed for installation above the water line only. Fits Hose Size Stem Length Max Hull Thickness Flange Diameter Installation Hole Saw Size Color OEM Part # Part # 1-1/2" I.D. 5-1/2" 3-1/8" 2-3/4" 2" White 3875B1 — Plastic Thru-Hulls & Scupper Valve Fittings

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