400 ºC/2h belt driven centrifugal fans with a backward curved impeller
400 ºC/2h, belt driven centrifugal fans to operate outside the fire risk zone, backward curved impeller, equipped with an electric motors and a standardised set of pulleys, belts and guards according to ISO-13857.
Fan: • Sheet steel casing. • Backward curved impeller in extremely robust sheet steel, specially designed for clean or dusty air. • Motor mounted on pedestal with motor slide base. • Belt driven fan. • With inspection and cleaning hatch from size 710 and up. • Casing continuously welded from size 900 and up. • Approved in accordance with standard EN 12101-3, with certificate no.: 0370-CPR-6773.
Motor: • IE3 efficiency motors. • Class F motors with ball bearings and IP55 protection. • Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW). • Maximum temperature of air to be carried: S1 continuous operation -25 ºC +120 ºC. S2 operation, 300 ºC/2h and 400 ºC/2h.
Finish: • Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.
On request: • Special windings for different voltages. • Fan prepared to transport air up to +300 ºC. • Stainless steel fan.
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