CRVB-N ECOWATT

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.
– 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.