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Centrifugal

CMA - Medium-pressure centrifugal fans (aluminium cast)

- Cast aluminium housing.
- Aluminium impellers (218, 527, 528, 531, 540 and 545), polyamide impeller (324, 325 and 426) galvanised steel impeller (531-2T-3).
Max. air flow temperature: 120º C (only 70º C in the case of polyamide impellers).
-Asynchronous motors, with squirrel-cage rotor.
Standard models are supplied with three-phase 230/400 V, 50 Hz and single-phase 230 V, 50 Hz motor.
Class F insulation and IP-55 protection.
- Anticorrosive finish in polyester resin, polymerised at 180ºC, after degreasing, phosphating and passivation pre-treatment.
- On request:
- Models 324, 325 & 426 can be supplied with cast aluminium impellers.
- Category 2 ATEX certification for explosive atmospheres and CE Mark Ex II 2 G/D Eex E or D.
- The fan can be supplied to order with capacity to transport air up to a maximum temperature of 250° C.