HVLS Giant Ventilation Fans

HVLS Giant Ventilation Fans

OPT HVLS Ceiling Industrial Ventilation Fan safety device: each fan blade is equipped with L-type safety link buckle to prevent the blade from separate sections, and the mold shaft sleeve is designed to prevent the rotating chassis from slipping accidentally. All fasteners are equipped with anti loose self-locking nuts and tooth shaped drop pads.

1: Outstanding coverage without draft,fully encompassing air circulation.

2:Super energy saving,cut the HVAC and air condition cost up to 30% or  replace them.

3:Efficient cooling effect makes people feel 5-7℃ cooling,impove staff productivity.

4:During the winter,HVLS FAN mix the hot air produced by the heaters with the cold air, reducing 30% heating costs.

5:Consitent ventilation keep wet and moist area and prevent hot air condensation.

6:Warranty(whole fon unit 3 years,fanblades and hub for lifetime).

*Fan sound are teated in expert lab by running on maximum speed,and noise may vary due to  different environments and surroundings.

*Weight excluded mounting bracket and extension tube.