Belt driven cabinet fans
CVTT-ATEX Series

Range of forward curved belt drive cabinet fans manufactured from galvanised steel sheet and specially designed in accordance to ATEX Directive. All models incorporate a double inlet low pressure centrifugal fan mounted on anti-vibration mounts and flexible antistatic coupling at the discharge. Supplied as standard in horizontal discharge (code H) configuration with motor, pulley and belt assembly on the right-hand side of the unit when viewed from the discharge end.

Motors
CVTT-ATEX versions limited to three phase models up to 11kW

Electrical supply:

- Three phase 230/400V-50Hz up to 4 kW.
- Three phase 400V-50Hz, for higher power motors up to 11kW.

ATEX levels
Flameproof - Gas

  - II 2G Exd IIB T4 
  - II 2G Exd IIB+H2 T4 (with Exd IIC T4 motor)
Standard flameproof motors are without thermal protection. If used with frequency drive, flameproof motors with a PTC-type thermal protection must be specified at order. 

Increased safety - Gas

  - II 2G Exe IIC T3

This version cannot be used with frequency drive. 

 

On request
The belt-driven assembly can be supplied at the left-hand side of the unit (TI version), Vertical discharge (V version) configuration.
Two speed motors.
60Hz motors.