Roof Mounted Fans
CRHB ECOWATT Series

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Serial CRHB ECOWATT BASIC

CRHB-355 ECOWATT (230V50/60HZ) VE

  • CRHB ECOWATT BASICbdp532
  • CRHB ECOWATT BASICbdp547

CRHB-355 ECOWATT (230V50/60HZ) VE

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.

Technical data

Acoustic characteristics

Technical characteristics

Curves

Dimensions

Installation

Installation

ErP Information

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