Click here to Print the Page





Belt driven cabinet fans
CVTT Series

CVTT-9/9-V


ATEX versions
On request, explosion proof versions in accordance to ATEX Directive, for three phase models up to 11 kW:
- ATEX Flameproof -Gas:
II 2G Ex d IIB T4
II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)
- ATEX Increased safety-Gas:
II 2G Ex e II T3
To select CVTT refer to performance curves, or Easyvent.
The consumption data (A, W) of ATEX products may vary from the data shown in technical characteristic charts."


CVTT-9/9-V



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).

+ Attributes

Low noise level
Acoustic insulation of 7 mm thickness flame retardant (M1) melamine foam reducing the noise level significantly.

Flexible coupling at the discharge
To reduce vibration and noise transmissions to the installation.

Robustness
Quality finishing, with aluminium corners providing a high robustness.

Versatile outlet discharge
Vertical discharge models available under request.

Anti-vibration mounts
The fan is mounted on base frame with silent-blocks to reduce vibration and noise transmissions to the installation.

+ Technical characteristics

"

+ Dimensions

"

+ Curves

"

+ Mounting Accessories