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    ACOUSTIC CABINET FANS
    CVB / CVT CENTRIBOX Series

    CVB/4-270/270 N 550W EXPORT *220V 50* VE

    Cabinet fans manufactured from heavy gauge galvanised steel sheet and internally lined with melamine foam acoustic insulation (M1). All models incorporate double inlet single phase direct-drive forward curved centrifugal fan fitted with anti vibration mounts and IP55 remote terminal box. All fans installed in acoustic cabinet fans CVB / CVT comply with the efficiency requirements of the ErP Directive.
    All cabinets can be installed outdoors as standard.

    Motors
    Available, depending upon the model, with single phase motors in 4 or 6 poles.
    Motors are IP44 or IP55 (1), Class F insulation, with ball bearings and thermal protection.
    Electrical supply:
    Single phase 230V-50Hz.
    Three phase 230/400V-50Hz.
    All single phase models are speed controllable by tension (except CVB/4-270/200 373W).
    All three phase models are speed controllable by frequency inverter.(1) See technical characteristic chart.

    Working temperature from -20ᄎC to +40ᄎC.
    CVB/4-270/270 N 550W EXPORT *220V 50* VE

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

    Outdoor installation
    All cabinets can be installed outdoors as standard.

    Easy to mount
    All models are supplied with four mounting feet to facilitate installation.

    Flame retardant IP55 remote terminal box
    To ease installation and connection to external controls.

    Anti-vibration mounts
    Reducing vibration and noise transmission to the installation.

    Circular duct connection flanges
    In line circular duct connection flanges at the inlet and discharge.

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    Instructions