patented turbine wind guide blade structure solar ventilation fan

Natural Air Conditioner!

15 watt Inbuilt Solar Panel Powered 14 inch Attic Roof Air Ventilator Fan

Product Characteristics & Functions:

1)  Cost-Effective, Once Pay, Benefit Long!

2) Totally FREE solar energy powered, Zero commercial operating costs

3) Wiring Free, Installed Easy & No Maintenance!

4) Remove harmful elements like excess heat, moisture, dust, toxic mould to prolong indoor appliances' lifespan.

5) Enhance indoor air circulation to provide a more cozy living environment.

Application Scope:

Residential House, Industrial Workshop, Agricultural Green House, Livestock Feeding Shed, ect.

Application Roof:

asphalt shingle or wood shake roofs, flat concrete tile roof, slate roof, metal roofs, etc.

Product Selections: 

Service Life & Warranty:

* Metal Casing: service life 20 Years, warranty 15 Years

* Solar Panel: service life 25 Years, warranty 15 Years

* Brush DC Motor: service life 20000 Hours, warranty 2 Years

  Brushless DC Motor: service life 6-7 Years, warranty 5 Years

The hereby 20 years lifespan of metal casing is basing on the product be used in regular residential housings, but not in those extreme condition places with acid and alkali corrosive gas / liquids.

Our innovations from existing roof ventilating fans:

1. Patented Swirl Turbine Air Draft Ventilation Design, for a Higher Efficiency!

   * The greatest funtion of this patented turbine air draft design is no outside airstream interferes nor winds' flowing backward.

2. Clean & Free Solar Energy Guided, No Commercial Power Consumption Cost, No Pollution!

3. The fan starts working instantly when the sun shines, NO manual operation, No maintenance!

4. Active & Automatic ventilation performance, much higher venting efficiency than traditional Passive exhaust fans.

5. Plenty Full Series for Selections:

Our Customization Service:

On connecting a solar battery system:

As alternative, we can use AC adapter to apply public electricity for product to work continuously in sunless periods.

On attaching a temperature thermostat:

On adding a fan guard:

How are these solar roof fans made out:

If you have any questions about our products or need other Tailor-Made services, please let us know freely, thank you!