Explosion Proof Mine Fan - Explosion Proof Mine Fan MMF-12



Explosion Proof Axial Mine fans for local-ventilation are used for safety work in coal and ore mines dangerous by gas or dust. Explosion-proof removable motor. Rated dimensions: 400 mm, 500 mm, 630 mm, 800 mm, 1200 mm. Mine Fans work with air density up to 1.3 kg/m3, a temperature from -20 to +35C, dust content up to 50 mg/m3 and a relative humidity up to 95% (at a temperature of 25C). Can be equipped by overheating shutdown device, with/without silencerCan be used for ventilation of small grooves. The design allows to connect two fans in one-by-one positioning in order to increase the pressure in the pipeline.The fan design uses an antistall device. MMF-12 fans with rated diameter 1200 mm are manufactured with the blade angle 15, 25 or 35 degrees according the customer technical task.