Marinco N20703S Day/Night Plus Solar Vent, Stainless Steel, 3"

Features:

• Moves 1,000 cubic feet of air/hour
• Rechargeable battery allows for 24-hour continuous operation
• Whisper-quiet fan operation
• No wiring required
• Interchangeable intake and exhaust fans
• Direct to deck installation
• Built-in on/off fan switch
• Complete air and green water shut-off from below
• Replaces NICRO 3 inch snap-in deck plates

All Day/Night PLUS models come complete with two fan blades, a white plastic interior trim ring, insect screen, mounting hardware, and an easy-to-understand installation manual. A high capacity NiMh battery on a full charge will operate the vent for up to 40 hours without sunlight to continually circulate fresh air in the boat cabin eliminating mold, mildew, and musty air even in cloudy weather.