Acoustic Cabinet Fans
CVAB-N / CVAT-N Series
Cabinet fan manufactured from aluminium profiles and double thickness side panels internally lined with 25 mm thickness of fireproof fiberglass acoustic insulation.
Circular duct connection flange on the inlet and outlet. CVAB-N/CVAT-N incorporates direct drive backward curved centrifugal impeller,manufactured from aluminium (CVAB-N) or steel (CVAT-N) sheet, with motor fitted inside the air stream.
Single-phase external rotor motors 230V 50Hz, IP55, class F, with thermal protection, speed controllable by tension.
Working temperature from -40ºC to 60ºC.
Three-phase 4 and 6 pole motors 230/400V 50Hz, IP55, class F, with thermal protection (PTC), speed controllable by inverter.
Working temperature from -20ºC to 40ºC.
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
Note electrical data may vary for ATEX motors.
Backward curved centrifugal impellers
To prevent accumulation of dirtiness. Dynamically balanced.
Low noise level
On request, double thickness side panels lined with 25 thickness of fireproof fiberglass acoustic insulation.
Quality finished aluminium profiles and plastic corners providing a great robustness.
IP55 external terminal box
To facilitate electric connection.
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