Medium pressure, single inlet centrifugal fan with cast aluminium casing and impeller.

Three-phase motor.

Power (kW): 1.10

Supply: 400V /50Hz

I max (A): 4.03

Air flow max. (m³/h): 1750

Speed (rpm): 2830

Sound pressure level dB(A): 83

Weight (Kg):  27

Dimensions (mm):

A = 401

B1 = 488

C = 340

øD = 116

øO = 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.