Home Atex Fans for Explosive Hazardous Centrifugal ATEX Fans CENTRIFUGAL SINGLE INLET FANS CMB / CMT Series




Range of centrifugal single inlet fans suitable for continuous extraction of airstreams temperature up to 80ºC or 110ºC (Series 1) or 150ºC (Series 2 and 3). All casings are manufactured from electro-welded sheet steel protected against corrosion by grey epoxy-polyester paint coating.
All models incorporate forward curved centrifugal impellers manufactured from galvanised sheet steel.
Available, depending upon the model, with single or three phase motors in 2, 4 or 6 poles.

All motors are IP55, Class F (1) with ball bearings greased for life.
Electrical supply:
-Single phase 230V-50Hz.
-Three phase 230/400V-50Hz up to 3kW.
-Three phase 400V-50Hz, for higher power motors.
Series 1 are equipped with B14 flange mounted motor.
Series 2 & 3 are equipped with B3 foot mounted motor.
(1) Series 1: Some motors are IP44, Class B

Additional information
The scroll can be orientated in 8 different positions as per the table below.
Standard supplied position: LG 270.


ATEX versions
On request, explosion proof versions in accordance with ATEX Directive, for 3 phase models.
For ambient working temperatures from -20ºC to +40ºC.
– ATEX Flameproof – Gas
II 2G Exd IIB T4
II 2G Exd IIB+H2 T4 (with Ex d IIC T4 motor)
– ATEX Increased safety – Gas
II 2G Ex e II T3
– ATEX – Dust
Suspended flammable particles and non-conductive dust:
II 3D Ex tc IIIB T125ºC
Conductive dust:
II 3D Ex tc IIIC T125ºC (with IP65 motor)
To select CMT ATEX refer to performance curves, or Easyvent.
Note electrical data may vary for ATEX motors.
For single phase models, please consult S&P.


  • CMB/CMTbdp506

    Impeller dynamically balanced
    Forward curved centrifugal impellers dynamically balanced, according to ISO 1940 standard, providing vibration free operation.


There are no reviews yet.

Be the first to review “CENTRIFUGAL SINGLE INLET FANS CMB / CMT Series”

Your email address will not be published. Required fields are marked *