... , spraying paint steel wire, thickness 2.8mm.Electrical motor, national-grade aluminum alloy frame motor, 380V, 1.1KW, 50Hz, 3-phase, 4 ... F, efficiency 90%, top/foot mounted, certification, CE.(motor can be supplied as demand)Motor bearing, national grade. V-belt, A -type ... test, They assure the quality of the fan. poultry house 50" air exhauster