Solar Powered Ventilator Air Vent Fan Silent

SPECIFICAIION
WATER RESISTANTM,VERY QUIET OPERATION
2 TUPES OF BLAE(INTAKE ＆EXHAUST)ARE PROVIDED WITH EACH VENT.
4" VENTILATIR (13027)MOVES 900 CUBIC Ft(25m³) AIR PER HOURIN＆ OUT FOR BOAT OR RV CABIN;3"VENTILATIR(13023-BT/13023-SS) MOVES 700CUBIC FT AIR.
HIGH QUALITY BATTERY CAN RUN THE VENT(13023-BT/13027)UP TO 30 HOURS.（When the battery is saturated）
INSTALLATION
THIS PRODUCT CAN BE FIXED AT ANY SURFACE.INSTALLATION LOCATION NEED TO BE AS FLAT AS POSSIBLE
4"VENTILATOR CUTOUT DIAMETER:4-3/4"(119-120mm).
3"VENTILATOR CUTOUT DIAMETER:3-3/4"(95-96mm).
S.S.MOUNTING SCREWS INCLUDED

Model: 13023-BT plastic upper cover (including solar panel + Battery + manual toggle switch)
Model: 13023-SS stainless steel upper cover (including solar panel, excluding battery, without manual switch)
Model: 13027 stainless steel upper cover (including solar panel + Battery + manual switch)(see the video for product details)