High pressure fans of the series type WN are intended to complete general industrial ventilation systems as well as technological equipment for industrial processes. They transport air and gasses free of mechanical particles, with a temperature up to 80° C.
They can operate in rooms of classes P-I, P-II, P-IIa and P-III, according to PSTN-94. Fans of the series type WN provide a flow from 300 to 20000 m3/h and a pressure from 2000 to 9000 Pa.
They are produced in two versions :
- fans with V-belt drive. Produced in sizes ‹ 4,5 and 8
- fans of type EVNN, with an impeller, directly mounted on the motor shaft. They are produced in sizes ‹ 5,4; 6; 6,2x7,5; 6,2x10; 6,2x13; 6,2x18; 6,3; 6,3x30; 7,5/1; 7,5/2.
Fans are completed with electric motors and starting equipment with a grade of protection IP44, belt pulleys, belts, slide rails for the el. motor.
Protection against direct atmospheric influence is recommended when mounting.