Classification: Waterproof Noiseless Duct Fans

Product description: Housing material:plastic ABS+PC+1%UV+94V0 flame retardant Motor type:External rotor motor Motor bearing:Double ball bearing Motor temperature control protedt:150℃ Fan blade type:Rake centrifugal Fan blade material:Plastic PA66+15%glass fiber+94V0 flame retardant Power line material:International 3C line Working temperature:-20℃— +70℃/ -68℉— +158℉ Class of insulation:F Class of waterproof:IP67 Drop test:Pass international logistic express standard Product net weight:2.6KG Package form:inter:pearl cotton ,outside:color printing double corrugated carton.