1) Energy-saving 2) Withstand severe wind and rain 4)High efficiency ventilation function. 5)Easy installation 1.Roof turbo exhaust ventilator are favored by many businesses for their energy-saving and environmental protection, the 880-type fan with its large-caliber...

non-power fan 1.most favoured by industrial factories 2.driven by wind environmetal protection,save cost 3.exhaust greatly Roof mounted non-power fan driven by wind  Specifications of Aipu 24'' roof non-power fanModel NO.Aipu...

1.15 years' warranty 2.environmental and energy saving 3, water proof and corrosion resistant 4.high efficient ventilation Specifications of Aipu 18'' roof turbo fanModel NO.Aipu 18'' MaterialSS202/SS201 Blades25 Turbo Diameter570mm Throat...

Roof ventilator 1.most favoured by industrial factories 2.driven by wind environmetal protection,save cost 3.exhaust greatly Roof ventilator driven by wind  Specifications of Aipu 20'' roof ventilator Model NO.Aipu...

1) High efficiency ventilation equipment. 2)Water-proof and long life span. 3)Energy saving. 4)Simple and easy installation. The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into vertical so...

1.Energy saving and low cost 2.High-efficiency ventilation function 3,Withstand severe rain and wind. 4,Simple installation. The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into vertical so...