This turvine run by air no need any electricity. Its cost efficient solution for exhausting hot air for you factory ,store or other sheed . Its build by SS metal seet. so its has long life to run.Airtech Engineering Can be best choose for setup this turbine. we ensure properly installation and after sells service for a long time.

Speacifications of 20 inch Natural Turbine Types Exhaust Fan.

• Size: 20 Inch
• Brand: Airtech
• Input Power:- No Power need
• Run-by air
• Fan Body: Stainless Steel
• Base: Stainless Steel
• Exhaust Capacity: 1050-2551CFM(depand on air flow)
• Origin: China