ROOF MOUNTED FANS
CRVB ECOWATT Series
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.
-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.
Attributes

Direct drive backward
centrifugal impeller with brushless EC motor.

Bird proof guard

ON-OFF electrical isolated switch
Acoustic characteristics
"
Technical characteristics
"
Installation

Dimensions
"
Curves
"
Mounting Accessories

Electrical Accessories
