Range of centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1). All models are suitable for air stream temperature up to 120ºC. Bases are manufactured from galvanised sheet steel and cowls are manufactured from spun aluminium. All models incorporate bird-proof guard. Available, depending upon the model, with single or three phase motors in 4, 6, 8, 4/8 or 6/12 poles. (1) Except 140, 180 and 200 models. Motors All motors are IP55, Class F and equipped with ball bearings greased for life. Electrical supply: Single phase 230V-50Hz. Three phase 400V-50Hz. (See characteristics chart). Speed controllable by voltage, up to 400 model. Three phase motors are controllable by frequency inverter. When is using a speed controller, the electrical installation must be equipped with a security system which allows the maximum speed of the fans in cas of fire.
Additional information 140, 180, 200 and 225 models are specially recommended for extracting smoke from the fireplaces.
