Ventilator centrifugal Forward CB-1733-4T-2

Single inlet centrifugal fan with multiblade impeller.
Three-phase motor.

Power (kW): 1.50
Supply: 400V /50Hz
I max (A): 5.41
Air flow max. (m/h): 4000
Speed (rpm): 1440
Sound pressure level dB(A): 75
Weight (Kg): 33

Dimensions (mm):

A = 492.5
B1 = 523.5
C = 522.5
D1 = 315
O = 9

FEATURES

Fan:

- Sheet steel casing.
- Forward-curved impeller made of galvanised 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.

Finish:

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