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:3.5KG; Package form:inter:pearl cotton ,outside:color printing double corrugated carton.