Exhaust fans Д and ДН of two-way suction
GENERAL INFORMATION ON SMOKE EXHAUSTERS
- Two-way suction;
- Rotating scroll case;
- Д – blades bent forward, ДН - blades bent backward;
- Quantity of blades: Д – 32, ДН – 16;
- Rotation direction – right and left. It is defined from the motor's side according to p. 7.
VARIANTS OF SMOKE EXHAUSTERS PRODUCTION
Smoke exhausters are made of carbon steel.
PURPOSES OF SMOKE EXHAUSTERS
- Smoke exhausters Д/ДНx2 are intended for smoke gases removal from boiler units' furnaces equipped with effectively operating systems of ash catching, as well as for smoke gases removal from gas-fuel boiler units' furnaces.
- Smoke exhausters are designed for long-term mode of operation in a room and in the open air in conditions of a moderate climate.
- Maximum temperature of smoke gases at a smoke exhauster's input is not more than 200°C. The temperature in a scroll is not lower than -30°C.