4" Day/Night Solar Vent - Stainless Steel

Features:

• 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" & 4" snap-in deck plates (fits existing holes once snap-in deck plates are removed)