Waterproof Outdoor Ventilation home appliance Air circulation Vent Cooler Dome Tent Exhaust rechargeable solar fan

We produce all parts by ourselves, even the high-tech motor so we are very assure to our quality. We promise 5 years warranty and design the fan at architectural lifespan for over 10 years. Product cost/10 years/365 days--average less than 0.05USD per day only.

Thick and strong front end assembled in aluminum frame with great strength; Wide and light tail end, maximize cutting air area with lighter loading; Imitate aircraft engine blades streamline with high efficiency with lowest resistance; High precision on assembly structure, lower wind noise.

We never post attractive "advertising" data that is not real according to the fan structure and law of energy conservation .

Don't worry. We have two types of protective fan guard, which can better protect fan blades getting damaged or animals going inside.

You can add a mechanical Snap-Action Thermostat to have the solar fan start / stop rotating mechanically at preset temperature:
[25ºC thermostat] On: 25ºC +/-3ºC; Off: 18ºC +/-5ºC
[28ºC thermostat] On: 28ºC +/-3ºC; Off: 21ºC +/-5ºC

We promise warranty 5 years for the whole fan and 2 year for accessories. The solar roof fan's designed lifespan is more than 10 years, which can last as long as the architecture.