Extremely robust medium pressure, single inlet centrifugal fans fitted with a backward-curved impeller
- Sheet steel casing.
- Impeller with reaction blades in extremely robust sheet steel.
- IE3 efficiency motors 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.
- Multi voltage motor. special design valid for 220/380V 60Hz. 254/440V 60Hz. 265/460V 60Hz. 277/480V 60Hz.
- Maximum temperature of air to be carried: -20 ºC.+ 120 ºC.
- Anti-corrosive finish of polyester resin polymerised at 190 ºC. previously degreased with phosphate-free nanotechnological treatment.
- Special windings for different voltages.
- Fan prepared for air transmission of up to 250 ºC.
- Stainless steel fan.
- Category 2 ATEX certification (see CMR/ATEX series).