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VVN fan buy in Chelyabinsk
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VVN fan

VVN fan

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Russia, Chelyabinsk
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Technical characteristics
  • BrandЧЭМЗ
  • Country of manufactureRussia
VVN-18 and VVN-20 fans complete systems of gas purification of various technological installations, and also systems of a pyleprigotovleniye of steam stationary coppers of various steam generating capacity at a grinding of solid not explosive fuels with sredneskhodny mills under pressurization.

A series of VVN fans consists of two standard sizes:

Fan type Fan type
VVN-18 fan VVN-20 fan


  • • High pressure
  • • Unilateral absorption
  • • The direction of rotation - right and left
  • • There are bent shovels back
  • • The number of shovels - 16 pieces


VVN fans can be operated in rooms and in the open air (a climatic modification At - category of placement 1, in accordance with GOST 15150-69). It is possible to use fans at a temperature in a snail from-30ºС. The maximum temperature of the moved gases on an entrance to VVN fans makes +200ºС. Operation of VVN-18 and VVN-20 fans at dust content of gases is allowed by firm particles no more than 1 g/m ³.

ChEMZ plant delivers fans with a corner of a turn of snails φ=60, 90 and 150º.

Fan type Electric motor Productivity, * 10 ³ m ³ / hour Total pressure, Pa Weight without engine, kg
Engine capacity, kW Frequency of rotation, Min.-1 Brand of the electric motor
VVN-18 500 1500 DAZO4-400U-4U1 110 10800 4600
VVN-20 800 1500 DAZO4-450U-4U1 150 13500 5100
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