Industrial fans D No. 3,5 - 20

D/DN smoke exhausters are intended for suction of combustion gases from fire chambers of the boiler units equipped with effectively operating systems of a zoloulavlivaniye and also for suction of combustion gases from fire chambers of oil - gas boiler units.
Smoke exhausters are calculated on a long operating mode indoors and in the open air in a temperate climate.
The maximum temperature of combustion gases on an entrance to the smoke exhauster is not higher 200ºС. Temperature in a snail is not lower - 30ºС