Single-inlet, medium-pressure centrifugal fans with casing and straight blade impeller made of cast aluminum, for conveying powder and solid material
• Cast aluminium casing.
• Straight blade impeller in cast aluminium in models 324 to 531 and in sheet steel in models 540 to 545.
• Motors with IE3 efficiency for powers equal to or greater than 0.75kW, except single-phase, 2-speed and 8-pole.
• Class F motors with ball bearings and IP55 protection.
• Three-phase 230/400 V 50 Hz.
• Maximum temperature of air to be carried: -20 ºC +120 ºC.
• Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.
• Special windings for different voltages.
• Fan prepared to transport air up to +250 ºC.
• ATEX certified Category 2.