Stainless steel makes the ventilator more strong, resistant to wear and non-viscid.

Model: 500 stainless steel 

Materials: Adopting high-quality Korean Puxiang 304/ 2B stainless steel

Merits: Weather resistance, strong fray resistance,fine non-viscidity, self-cleanness, high revolving sensitivity and high air venting efficiency.

Working Condition: It begins to revolve at the wind

speed of 0.20/ s or when temperature difference between indoor and outdoor is 0.45C.

Application: Applied in different roof between the scope of 0-22.5°oblique angle.

Warranty: 10 years

Task: Ventilation requires improvement in worksheds, factories, barns, stables, sheds, portable buildings, pool cabanas. Clients want ventilators to work as the exhaust system for air being pushed in through air handling units. Heat & humidity can be exhausted from the building.

powerless roof fan