Marinco N20804S 4 in. Day Night Solar Vent – Stainless Steel

Threads into included deck plate and is removable from outside without tools. The whisper quiet vent moves over 1000 cu. ft. of air in an hour or 24000 cu. ft. of air a day 4 inch model. 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 inch model
• Rechargeable Battery allows for 24-hour continuous Operation
• Whisper quiet fan Operation
• No wiring Required