Roof Mounted Fans CRHB ECOWATT Series

CRHB ECOWATT

Range of centrifugal roof mounted fans in horizontal discharge format suitable for many roof extract ventilation applications, including housing ventilation, commercial offices, shopping malls, etc.
– Very low profile design.
– Base manufactured from galvanised sheet steel.
– Centrifugal backward curved impeller.
– Steel finger proof guard.
– Cowl manufactured from galvanised steel and aluminium cover.
– ON-OFF electrical isolation switch fitted.
– Models suitable for operation within ambient air temperatures between
– 20ºC up to +40ºC.
– 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 230V±15%/50-60Hz.

Attributes

  • CRHB ECOWATT BASICbdp506

    Low profile
    External rotor motor to limit the height of the fan.

  • CRHB ECOWATT BASICbdp487

    Direct drive backward
    centrifugal impeller with brushless EC motor.

  • CRHB ECOWATT BASICbdp481

    Bird proof guard.

  • CRHB ECOWATT BASICbdp531

    ON-OFF electrical isolated switch.

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