This is the CVTT 20/20-7.5KW model,
Range of forward curved belt drive cabinet fans manufactured from galvanised steel sheet, internally lined with melamine thermo-acoustic insulation.
All models incorporate a double inlet low pressure centrifugal fan mounted on anti-vibration mounts and flexible 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
All motors are IP55, class F insulation.
Electrical supply:
Three phase 230/ 400V-50Hz, up to 3 kW.
400V-50Hz, for higher motor powers.
Single phase
230V-50Hz, with a maximum of 1,5 kW (CVTB version).
All motor up to 2,2 kW are mounted onto the fan casing scroll.
All motor above 3 kW are mounted onto an adjoining support frame.
All three phase motors are speed controllable by frequency inverter.
On request
The belt-driven assembly can be supplied at the left hand side of the unit (TI version), Vertical discharge (code V) configuration.
Models fitted with circular inlet flanges.
Double thickness (double skin) panels (17 mm).
Two speed motors (4/8 and 4/6 poles).
