sisteven
STR
Belt driven centrifugal fans with single inlet with shaft output and forward curved impeller
Specifications
Fan: • Galvanized steel sheet casing. • Forward curved impeller in galvanized sheet steel. Motor: • 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, 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: STR and STT: -20 ºC +85 ºC. Finishing: • Anti-corrosive in galvanized steel sheet. On request: • Different outlet positions. • Special windings for different voltages. • With two speed motors.