It is used to switch on/off and change the speed of fans which are based on multi-speed motors.
BOG
A jet fan in a galvanised steel housing, designed for under-ceiling installation in garages and underground car parks, passageways and tunnels where efficient ventilation of exhaust fumes contaminated air is required.
FEATURES:
- Fan set equipped with two silencers, a protective mesh on the inlet and a deflector on the air outlet;
- Silencers made of galvanised sheet metal;
- Optimum shape of the silencers minimises the height required for installation and ensures quiet operation;
- Junction box accessible from the side via a detachable plate;
- Supply voltage 400V 50Hz, two-speed motor;
- Degree of motor protection: at least IP55, insulation class: F;
- Operating temperature: from -20ºC to +40ºC.
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