Acoustic Cabinet Fans
CVAB-N / CVAT-N Series

CVAT-N

CVAT-N

New direct-drive acoustic ventilation units with improvements in airtightness, robustness, ease of assembly and repairability. Ventilation units with low noise levels, made from aluminium profiles and sandwich-type panels, with non-flammable (M0) 25 mm thick glass fibre acoustic insulation, backward-curved centrifugal impeller and dynamically balanced. Installation possible in any mounting position. Standard configuration with inline airflow but with outlet configurable as required.

Motors
CVAB-N
Single-phase motors 230V±10%, 50/60Hz,
IP55, Class F, thermal protector and
voltage adjustable. Operating temperature
-40ºC to 60ºC.

CVAT-N
Three-phase motors 400V±10% 50/60Hz, IP55,
Class F and frequency adjustable.
Thermal protector (TP) except for
models 710 and 800 which use PTC type.
PTC option available on other models upon request.
Operating temperature -40ºC to 60ºC.

ATEX

On request, explosion proof versions in accordance to ATEX Directive, for three phase models.
Working temperature from -20ºC to +40ºC.
  • ATEX Flameproof - Gas:
    In standard ATEX version flameproof motors are without thermal protection.
    If used with frequency inverter,flameproof motors with a PTC-type thermal protection must be specified at order.
    II 2G Exd IIB T4
    II 2G Exd IIB+H2 T4 (with motor Exd IIC T4)
  • ATEX Increased safety - Gas:
    II 2G Exe IIC T3
To select CVAT-N ATEX refer to performance curves, or Easyvent.
Note electrical data may vary for ATEX motors.

Attributes

  • CVAT-Nbdp506

    Backward curved centrifugal impellers
    To prevent accumulation of dirtiness. Dynamically balanced.

  • CVAT-Nbdp487

    Low noise level
    On request, double thickness side panels lined with 25 thickness of fireproof fiberglass acoustic insulation.

  • CVAT-Nbdp481

    Robustness
    Quality finished aluminium profiles and plastic corners providing a great robustness.

  • CVAT-Nbdp531

    IP55 external terminal box
    To facilitate electric connection.

  • CVAT-Nbdp501

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