CRHB/4-355 N – Roof Mounted Fans (230V50/60HZ) – Soler & Palau Range of centrifugal roof mounted fans in horizontal discharge format: – Very low profile design. – Bases manufactured from galvanised sheet steel. – High efficiency centrifugal backward curved impeller manufactured from high strength black injection moulded plastic (225 and 250) or from aluminium sheet (from 280 to 355). – External rotor motor. – Cowl manufactured from spun aluminium. – On-Off isolator switch Available, depending on the model, in 2, 4 o 6 poles.Motors – Single-phase external rotor motor 230V-50/60Hz (CRHB-N), IP54, clase F, with safety thermal overload protection. Speed controllable by voltage. – Three-phase external rotor motor 230/400V-50/60Hz (CRHT), IP54, class F, with safety thermal overload protection. Speed controllable by frequency inverter and by voltage. Product PDF: CRHB – CRHT – CRVB – CRVT – S&P
