FPR series fan features simple structure, convenient installation, sound anti-corrosive property, static pressure, high efficiency and stable operation, mainly used for the ventilation and air exchange for the plant, storehouse, acid cleaning section, laboratory and basement containing corrosive gases. It is available to transfer various kinds of flammable and explosive corrosive gases. The hard granule or dust content in the gas shall be no more than 150mg/m, with the temperature not exceeding -20c?0c FPR glass fibre trumpet fan Model: 54" Fans: 48"3 Power: 1.1KW Rotation (r/min): 639 Noise dB (A): 84 Volume: 45000m/H Weight: 73kgs