- Country of manufactureRussia
A series of VVN fans consists of two standard sizes:
|Fan type||Fan type|
|VVN-18 fan||VVN-20 fan|
GENERAL INFORMATION ABOUT BBH FANS
- • High pressure
- • Unilateral absorption
- • The direction of rotation - right and left
- • There are bent shovels back
- • The number of shovels - 16 pieces
OPERATION OF BBH FANS
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|