Circulates fresh air in boat cabin eliminating mould, mildew and musty air

Moves 800 cubic feet of air/hour or 19,200 cubic feet of air/day (4" model)

Rechargeable battery allows for 24-hour continuous operation

Whisper quiet fan 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" and 4" snap-in deck plates (fits existing holes once snap-in deck plates are removed) and Day/Night Plus models

Replacement NiMh Battery (for these vents) 

High capacity battery pack

4.8V, 2.5 amp-hours

For current Day/Night Vents

Dimensions 

• Overall Dimension : Diameter 9" (229mm),  Height 2 1/4" (57mm)
• Fan Vent Size : 3" ( 101mm )
• Interior Trim Size : Cut out 3 3/4" ( 121mm ) Dia x 5" ( 152mm )