Marinco Day/Night Solar Vent 4″ – White [N20804W]


MSRP: $257.90 $199.99


SKU: CWR-97647

Product Description

Day/Night Solar Vent 4″ – White

The design threads into included deck plate, and is removable from the outside without tools. On/off fan switches, LED lights, and intake/exhaust switches are accessible from inside the cabin for ease of use.


  • Circulates fresh air in the 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)
  • A 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 a 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

Owner’s Manual (pdf)
Brochure (pdf)


  • Weight: 4 oz
  • Width: 11 in
  • Depth: 11 in
  • Height: 6 in
  • MPN: N20804W

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