36 VENTILATION
attwoodmarine.com
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)
TRANSITIONING 2025
Marinco Part # N20803W N20803S N20804W N20804S
Attwood Part #
Description
N20803W-4 N20803S-4 N20804W-4 N20804S-4
3" White
3" Stainless Steel
4" White
4" Stainless Steel
Replacement NiMh Battery • High capacity battery pack
Solar Vent Cap • Includes screw-in watertight cap
Replacement Trim Ring
• 4.8V, 2.5 amp-hours • Replacement battery
pack for current Day/Night Vents
TRANSITIONING 2025
TRANSITIONING 2025
TRANSITIONING 2025
Marinco Part # N20890
Attwood Part # N20890-4
Marinco Part #
Attwood Part #
Marinco Part #
Attwood Part #
Description
Description
for 3" vents N20803CAP N20803CAP-5 for 4" vents N20804CAP N20804CAP-5
for 3" vents N20803RING N20803RING-5 for 4" vents N20804RING N20804RING-5
Original Day/Night Plus Vent Accessories
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
TRANSITIONING 2025
Marinco Part # N20790
Attwood Part # N20790-5
Select Marinco items will become Attwood branded. Same great product, but now available through Attwood. TRANSITIONING 2025
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