Marinco 2023 Catalog VENTILATION 98 Day/Night Solar Vent • Circulates fresh air in boat cabin eliminating mold, mildew and musty air • Moves 1,000 cubic feet of air/hour or 24,000 cubic feet of air/day (4" model) • Rechargeable battery allows for 24-hour continuous operation • No wiring required • Built-in on/off fan switch, LED lights and intake/exhaust switch • High capacity NiMh battery operates vent for up to 24-hours without sunlight on a full charge • Threads into included deck plate and can be removed from outside without tools • Complete air and green water shut-off from below • All Day/Night Plus models come complete with white plastic interior trim ring, insect screen, mounting hardware and an easy-to-understand installation manual • Replaces NICRO 3" & 4" snap-in deck plates (fits existing holes once snap-in deck plates are removed) Solar Vent Cap • Includes screw-in watertight cap Replacement Trim Ring Replacement NiMh Battery • High capacity battery pack • 4.8V, 2.5 amp-hours • Replacement battery pack for current Day/Night Vents Part # N20890 Original Day/Night Plus Vent Accessories Description Part # 3" White N20803W 3" Stainless Steel N20803S 4" White N20804W 4" Stainless Steel N20804S Description Part # for 3" vents N20803CAP for 4" vents N20804CAP Description Part # for 3" vents N20803RING for 4" vents N20804RING Replacement NiMh Battery • High capacity C-cell battery • 1.2V, 2.8 amp-hours • Replacement battery for older Day/Night Plus Vents, as well as, older model PowerVent 3000 and Day/ Night 2000 Vents Part # N20790