Fans are used in stationary heating and air cooling system of industrial and living areas.
ТУ 4861-003-39400557-07
ТУ 4861-004-39400557-07
Fans are operated in moderate and tropical climate as per second and third placement categories of GOST 15150-69.
They can be used in moderate climate as per first placement category of GOST 15150-69 under weather proofing.
Ambient temperature -40ºС to +40ºС (45ºС for tropical modification).
Simultaneous operation of several fans without network elements is not recommended. Suction work needs diffuser at outlet.
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