A low cost, high volume passive exhaust vent. Only 7" in diameter, yet will move over 1000 cubic feet of air per hour in a 15 knot breeze. Includes a 3" white air vent.

A low cost, high volume passive exhaust vent. Only 7" in diameter, yet will move over 1000 cubic feet of air per hour in a 15 knot breeze. Includes a 3" white air vent.

Circulates fresh air in boat cabin… protects against mold, mildew and musty air. Now with even more power, the Nicro Day/Night Plus moves over 1000 cubic feet of air in an hour or 24,000 cubic feet of air a day (4” model). With direct to deck installation it easily replaces any existing 4” NICRO vent product. The Day/Night Plus has complete air and green water shut-off from below, as well as a built-in on/off fan switch.

Circulates fresh air in boat cabin… protects against mold, mildew and musty air. Now with even more power, the Nicro Day/Night Plus moves over 1000 cubic feet of air in an hour or 24,000 cubic feet of air a day (4” model). With direct to deck installation it easily replaces any existing 4” NICRO vent product. The Day/Night Plus has complete air and green water shut-off from below, as well as a built-in on/off fan switch.

Circulates fresh air in boat cabin… protects against mold, mildew and musty air. Now with even more power, the Nicro Day/Night Plus moves over 1000 cubic feet of air in an hour or 24,000 cubic feet of air a day (4” model). With direct to deck installation it easily replaces any existing 4” NICRO vent product. The Day/Night Plus has complete air and green water shut-off from below, as well as a built-in on/off fan switch.

Circulates fresh air in boat cabin… protects against mold, mildew and musty air. Now with even more power, the Nicro Day/Night Plus moves over 1000 cubic feet of air in an hour or 24,000 cubic feet of air a day (4” model). With direct to deck installation it easily replaces any existing 4” NICRO vent product. The Day/Night Plus has complete air and green water shut-off from below, as well as a built-in on/off fan switch.

Provides 24-hour cross-flow ventilation. Combines rechargeable ni-cad battery with latest solar technology to drive fan motor and charge back-up battery. At night, overcast or shadowing conditions, ni-cad battery powers fan motor. Low-profile 2" high by 8-3/4" in diameter. Baffle design prevents leaking. Runs over 48 hours on a full charge. 2-year limited warranty. Fits a standard Nicro 3" deckplate and require a 3.75" cutout. Includes deck ring, cover and 2 blades. Made in USA.

Provides 24-hour cross-flow ventilation. Combines rechargeable ni-cad battery with latest solar technology to drive fan motor and charge back-up battery. At night, overcast or shadowing conditions, ni-cad battery powers fan motor. Low-profile 2" high by 8-3/4" in diameter. Baffle design prevents leaking. Runs over 48 hours on a full charge. 2-year limited warranty. Fits a standard Nicro 3" deckplate and require a 3.75" cutout. Includes deck ring, cover and 2 blades. Made in USA.

Nylon screen in flexible PVC frame. Fits standard and low profile cowl vents with plastic nipples, can be adapted to fit metal nipples. Tab enables easy removal.

Nylon screen in flexible PVC frame. Fits standard and low profile cowl vents with plastic nipples, can be adapted to fit metal nipples. Tab enables easy removal.

A solar powered exhaust vent that keeps the cabin cool during the hot sunlight hours. Built-in shut-off damper prevents water intrusion in rough seas. Fits a 3-3/4" installation hole. 700 cu. ft./hr. Comes complete with white plastic interior trim ring and mounting hardware. White ABS construction. 2-year limited warranty.

Can move 900 cubic feet of air per hour. Solar power cells recharge the ni-cad battery for 24-hour operation and an On/Off switch stops operation while maintaining the battery charging process. Interchangeable exhaust and intake fan blades are included. The high capacity battery operates vent for 48 hours without sunlight. Includes mounting hardware, stainless steel cover, trim ring, insect screens and installation manual. 8-7/8" x 8-7/8" x 1-3/4" H. 2-year limited warranty.

Mounts directly to the boat with full air and green water shut-off from below. Features state of the art solar cell technology, ni-cad battery for 24 hour operation, DC mini-switch to turn off motor (battery still charges in “off” position) and insect screen. Intake and exhaust fan blades and trim ring are included. Made of white ABS plastic with UV inhibitors. 8-7/8" x 8-7/8" x 1-3/4".

Add-On Cover only for PowerVent 3000 (N20800).

The MiniVent 1000 is the smallest and most economical solar vent in the Nicro line. It is an exhaust vent only, but it will keep the boat cabin cool when you need it most - during the hot sunlight hours. Under solar power, the Mini Vent 1000 will move 700 cubic feet of air an hour. At night, even a light breeze will continue to ventilate the boat passively. Built-in shut-off damper prevents water intrusion in rough seas. Fits a 3-3/4” installation hole. Features:

Keeps boat dry all year. Draft free. Allows light below. Powered by slight breeze, will automatically exhaust up to 350 cu. ft. of stale, hot or damp air from inside a closed boat. Eliminates mildew and odors. Low profile, 2-1/2" H, reducing deck clutter. Rain cannot enter even when open. Ideal for heads, galleys, forepeaks and preventing damage to interior wood cabinet work. Easily installed. Requires 4" hole. Comes with 8" protective cover.

Keeps boat dry all year. Draft free. Allows light below. Powered by slight breeze, will automatically exhaust up to 350 cu. ft. of stale, hot or damp air from inside a closed boat. Eliminates mildew and odors. Low profile, 2-1/2" H, reducing deck clutter. Rain cannot enter even when open. Ideal for heads, galleys, forepeaks and preventing damage to interior wood cabinet work. Easily installed. Requires 4" hole. Comes with 8" protective cover.

Keeps boat dry all year. Draft free. Allows light below. Powered by slight breeze, will automatically exhaust up to 350 cu. ft. of stale, hot or damp air from inside a closed boat. Eliminates mildew and odors. Low profile, 2-1/2" H, reducing deck clutter. Rain cannot enter even when open. Ideal for heads, galleys, forepeaks and preventing damage to interior wood cabinet work. Easily installed. Requires 4" hole. Comes with 8" protective cover.