Ventilation solutions


Hatch Fans
In-line Duct Fans
Axial Fans
Centrifugal Fans
Smoke Extract Fans 400 ºC/2h - 300 ºC/2h
Pressurisation Systems for Staircases, Lobbies and Evacuation Routes
Explosive Atmospheres ATEX fans
Fans for Ovens
Fans for Industrial Applications
Roof Fans
EC Technology and Efficient Fans
Indoor Air Treatment Solutions
Ventilation for Houses
Air Curtains
Accessories

Centrifugal Fans


CMA
Single inlet medium pressure centrifugal fans with cast aluminum casing and impeller

Fan:
• Cast aluminium casing.
• Cast aluminium impeller.
• Models 324, 325 and 426 impeller in polyamide, model 531-2T-3 impeller in sheet steel.
• Maximum temperature of air to be carried: -25 ºC +120 ºC, maximum +70 ºC models with polyamide impeller.

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 except single-phase models with IP54 protection.
• Single-phase 230 V 50 Hz and three-phase 230/400 V 50 Hz.
• Working temperature: -25 ºC +50 ºC.

Finish:
• Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.

On request:
• Special windings for different voltages.
• Cast aluminium impellers for models 324, 325 and 426.
• Fan prepared to transport air up to +250 ºC.
• Category 2 ATEX certification (see CMA/ATEX series).