12W 12 inch solar attic fan and national exhaust fan
2. The Details
Function
- Strengthen air circulation
- Extend roofing lifespan
- Remove heat, moisture & dust
- Deduct harmful mildews
- Prevent ice-dam Reduce the heat load on air-conditioning
- ducting to help you save money
Application Areas
warranty
Metal Casing:service life 20 Years, warranty 15 Years Solar Panel:service life 25 Years, warranty 15 Years
Battery:service life 5 Years, warranty 2 Years
Brush DC Motor:service life 20000 Hours, warranty 2 Years
Brushless DC Motor: service life 6-7 Years, warranty 5 Years