Ventilator centrifugal CMA-528-2T-1

Medium pressure, single inlet centrifugal fan with cast aluminium casing and impeller.
Three-phase motor.

Power (kW): 0.75
Supply: 400V /50Hz
I max (A): 2.80
Air flow max. (m/h): 1250
Speed (rpm): 2825
Sound pressure level dB(A): 82
Weight (Kg): 29

Dimensions (mm):

A = 401
B1 = 488
C = 340
D = 116
O = 11

FEATURES

Fan:

- Cast aluminium casing.

- Cast aluminium impeller.

- Models 324, 325 and 426 impeller in polyamide, model 531-2T-3 impeller in sheet steel.

Motor:

- IE3 efficiency motors 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.

- Maximum temperature of air to be carried: -20 C +120 C, maximum +70 C models with polyamide impeller.

Finish:

- Anti-corrosive finish of polyester resin polymerised at 190 C, previously degreased with phosphate-free nanotechnological treatment.