Impeller / fan wheel / blower fan 1.material:galvanized steel 2.diameter:5",height:56/65mm,core size:8/11mm 3.speed:3400rpm Impeller / fan wheel / blower fan sizeCharacteristics:Mainly apply on blowers equipment, HVAC, oven, packing machine, kitchen hood, baking machine, air shower, boilers for air suction and discharging.Company profile With production and trade integrated, Dongguan Sayu ...