ROOF MOUNTED FANS
CRVB ECOWATT Series

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.
Fan size
Poles Number
Model Short Description
+ CRVB-315 ECOWATT (230V50/60HZ) VE ROOF MOUNTED FANS
CRVB ECOWATT Series
+ CRVB-355 ECOWATT (230V50/60HZ) VE ROOF MOUNTED FANS
CRVB ECOWATT Series
+ CRVB-400 ECOWATT (230V50/60HZ) VE ROOF MOUNTED FANS
CRVB ECOWATT Series