Single inlet centrifugal fans with forward curved impeller
• Sheet steel casing.
• Forward curved impeller in galvanized sheet steel.
• 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 except single-phase models with IP54 protection.
• Single-phase 230V 50 Hz and three-phase 230/400V 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.