Selection program


    

Roof fan-RF-EC

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This selection program is provided in cooperation with Venture Industries.

Roof fan-RF-EC

Application

Roof exhaust fans RF / EC are intended for the ventilation of rooms with low air pollution.

They are used in exhaust systems of flats, supermarkets, industrial halls, workshops, warehouses, toilets, garages, car parks and farm buildings.

Design for 125-315 models

Plastic impellers with backward curved blades are used in the RF / EC fans (125-315). The base, the upper canopy and other elements are made of aluminium sheet. The protective grille is made of steel wire and is then galvanised.

Fans suitable for working in a vertical position are suitable for installation on flat roofs. After using suitable roof supports, they can be installed on sloping roofs.

Electric motor

Highly efficient motors with integrated EC technology that minimise operating costs thanks to lower power requirements (lower CO2 emissions). The fan motor is equipped with a 0-10VDC control input for smooth speed control.

Insulation class B, protection class IP44 (models 125 / L, 125 / H, 160 / L and 250 / L), insulation class F, protection class IP54 (models 125 / E, 160 / H, 200, 250 / H. 315S, 315T, 355-500). Power supply – single-phase 230V, 50Hz or three-phase 400V, depending on the model.

Design for 355-500 models

In the RF / EC fans (355-500) plastic impellers with backward inclined blades are used. Casing made of aluzinc sheet, canopy / cover made of aluminium (model 355) or laminate (models 400, 450 and 500).

Fans suitable for working in a vertical position are suitable for installation on flat roofs. After using suitable roof supports, they can be installed on sloping roofs.

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