Fans centrifugal dutyevy unilateral absorption of VDN (VD)

are applied to air supply in coal-dust and oil-gas coppers with a productivity of 2,5 - 25 t/hour, boilers of various heating capacity and in coppers utilizers, and also in systems of ventilation and air conditioning production and premises. Fans are intended for operation at a temperature of air not lower than -30 ° C and not higher than +40 ° C; the most admissible temperature of the moved environment on an entrance to fans of +200 ° C.