Local ventilation fan VMEVV-7 Wholesale

VMEVV-7 fans are used at the enterprises of mining industry and other facilities in underground construction and are designed for ventilation of dead-end mine workings, including dangerous by gas and dust at air density up to 1.3 kg/m3, at temperature from 238 K (minus 35 ° C) to 318 K (plus 45 ° C), dustiness up to 50 mg/m3 and relative humidity up to 95% (at 28 ° C). The fans belong to the equipment of group I and are intended for use in explosive environments - hazardous condition 2 (GOST 31438.2) in accordance with the requirements of GOST 31439 and assigned explosion protection marking according to GOST 31441.1 Ex I Mb c X.