2 Ways Power Supply: Solar(Priority)+ Electric(Secondary)A smart power controller is included to allow automatic switching of the powe supply between solar panel and AcDc power adapter 30W Solar power works when solar energy is equal and greater than 14V solar + electric work together when solar energy is greater than 0 but less than 18V electric power works when solar energy is 0V This Solar Fan even works on rainy days Quite and waterproof brushless Dc motor, 14in nylon-fiber-aluminum blades (7 blades not 3 ), galvanization steel housing and mounting frame, solar wall exhaust fans can be assembled Together(Note: please buy extra screws ), front side metal mesh, roofwall mounted Adjustable Solar Panel: Horizontally & Vertically (03035 degree So you can make sure the sun is directly opposite the solar panel Besides, the panel could be Remote Mounted 2 Working Modes: Temperature control mode: Built-in Thermostat Switch, Power on: above 77, Power off: below 65 Normal mode: Bypass the thermostat switch by a short wire connection and work continuously regardless of the temperature (Refer to user manual) Ac Dc Power Adapter Length: 3 m (984 ft) Lifespan: Brushless Dc motore--10 Years Solar Panel--25 Years Metal casing--20 Years AcDc Power Adapter--10 Years Solar wall exhaust fans can be assembled Together(Note: please buy extra screws ) Front side metal mesh Roofwall mounted
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Item# : A114569043
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