Marinco Nicro Day Night Plus 4'' Solar Vent (stainless)

New design threads into included deck plate, and is removable from outside without tools. ON/OFF fan switch, LED lights and intake/exhaust switch accessible from inside the cabin for ease of use.

• 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
• 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