Medium pressure single inlet centrifugal fans with casing and straight blade impeller, made of sheet steel, for transporting smoke with solid material
• Sheet steel casing.
• Straight blade impeller made of sheet steel.
• Maximum temperature of air to be carried: -20 ºC +250 ºC.
• Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole.
• 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).
• Working temperature: -25 ºC +50 ºC.
• Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.
• Special windings for different voltages.
• ATEX certified Category 2.