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    ROOF MOUNTED FANS
    CRVB ECOWATT Series

    CRVB-400 ECOWATT (230V50/60HZ) VE

    Range of centrifugal roof mounted fans in vertical discharge format suitable for many roof extract ventilation applications, including housing ventilation, commercial offices, shopping malls, etcナ
    -Very low profile design.
    -Base manufactured from galvanised sheet steel.
    -Centrifugal backward curved impeller.
    -Steel finger proof guard.
    -Cowl manufactured from spun aluminium.
    -ON-OFF electrical isolation switch fitted.
    -Models suitable for operation within ambient air temperatures between -20ᄎC up to +40ᄎC.
    -Fan speed adjustable with the potentiometer placed in the connection box or with an external control type REB ECOWATT.
    -Analogical input with terminals in the terminal box to control the fan with 0-10V input signal.
    Motors
    Brushless EC motor, IP44, with thermal overload protection, suitable for single phase supply 230Vᄆ15%/50-60Hz.
    CRVB-400 ECOWATT (230V50/60HZ) VE

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    Direct drive backward
    centrifugal impeller with brushless EC motor.

    Bird proof guard

    ON-OFF electrical isolated switch

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    Instructions