Medium pressure centrifugal fans, equipped with a backward curved impeller and a heat insulated box with mineral fibre
Fan: • Sheet steel structure. • Backward curved impeller made of sheet steel. • Box with high density mineral fibre insulation with high thermal insulation. • Mineral fibre 30 mm thick on all sides of the box. • Maximum temperature of air to be carried: -25 ºC +250 ºC.
Motor: • 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.
Finish: • Treatment with anticaloric paint.
On request: • Special windings for different voltages. • Stainless steel construction.