Casals
The fan has an aluminium protection hat, structure, roof adaptation support frame and anti-bird protection grid in galvanized steel.
Additional has turbines of blades curved backwards (to reaction) of high performance with self-cleaning system built in steel, asynchronous ATEX engine standardized and certified according to indicated zone, protection IP55, insulation class F.
As for the voltages are standard 230/400V 50Hz for three-phase motors up to 4kW and 400/690V 50Hz for higher powers. They are designed for mounting on the roof or roof, they are indicated for: smoke extraction, smoke extraction in case of fire when the engine is outside the risk area, air renewal in all types of buildings and industries, industrial and professional kitchen hoods and maximum continuous working temperature: environment between -20ºC and 40ºC, air transported according to ATEX classification.
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