Smart Home Solar Roof Ventilating Fan, 14 inch fan blade 15 watt solar panel

Specifications

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.

Our advantages / 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.

Product Selections:

The Product Service Life & Warranty Policy:

* Metal Casing: service life 10 Years, warranty 5 Years

* Solar Panel: service life 25 Years, warranty 5 Years

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

   Brushless DC Motor:  service life 6-7 Years, warranty 2 Years

Our Customization Services:

-- adding fan guard or thermostat

-- adding solar battery system or dual power AC adapter system

Some production pictures:

Some more pictures showing our solar fans mounted on customers' rooftop:

We thank you very much for reading the above brief product introduction, should there be needed further information, please don't hesitate to contact us!