Reasonable cone desingning,low noise,big air flow,strong ventilation,low operating cost.lmported bearing,high-strength,low noise,durable.

Using air downstream principle,pvc shutter or aluminum shuttcr,antioxidant,light weight,nodistion, open and closesweeyiy,prevent backflow of air.

High-strength more high-gluten strength aluminum-magnesium alloy wheel,lightstrength,toughness good.6pcsstainless steel blades,no distortion,nibreaking,aesthetic durability.

There are two types of fan house,slant wall type,upright wall type,upright wall type,could satisfy varieties need ofdifferents customers.