ATEX motorized fans

Centrifugal - Forward < 16000 m3/h

CMT Series 1 View larger


ATEX motorized fans

Centrifugal - Forward < 16000 m3/h

Pic-Non-conforme-ErP.jpg ErP not applicable
Pic-ATEX.jpg PIC-Logiciel.jpg

  • Compliance with ATEX Zone 1 and 2 Gas, Zone 22 Dust
  • CMT Exd Explosion Proof
  • CMT Exe Increased Security
  • CMT Extc Enclosure protection
  • Pressure up to 2,500 Pa.


Industrial processes, machine ventilation.
Air extraction or ventilation of premises whose atmosphere contains one or more explosive compounds.
Motor in direct coupling 2 or 4 poles offering a wide range of pressures, up to the types of installations requiring a high available pressure.
Air flow temperature from -20 ° C to + 40 ° C.

  • Description

  • Dimensions

  • Documentation

  • Public Price

  • Software

  • References

  • CMT compliant with the 2014/34 / EU ATEX directive
  • ATEX Gas zone:
    • CMT Exd: II 2G Exd IIB T4 Gb.
    • CMT Exe: II 2G Exe II T3 Gb.
  • ATEX Dust Zone:
    • CMT Extc: II 3D Extc IIIB T125 Dc, non-conductive dust.
  • 3 series:
    • Series 1:
      • 5 sizes: 120/140/160/180/200.
      • Flow rates from 100 to 2300 m3/ h.
    • Series 2:
      • 4 sizes: 225/250/280/315.
      • Flow rates from 300 to 7,100 m3/ h.
    • Series 3:
      • 4 sizes: 355/400/450/500.
      • Flow rates from 1000 to 16000 m3/ h.

  • Single inlet volute with series 2 and 3 engine support chair, optional on series 1, in sheet steel protected by gray epoxy-polyester paint, with brass plate between turbine and flange. 8 rotation angles left (LG) and right (RD), standard version LG 270. Atmospheric corrosivity category C3 according to NF EN ISO 12944-2.
  • Brass suction bell.
  • Galvanized steel forward turbine, mounted in direct coupling with the motor, dynamically balanced according to ISO 1940.
  • The whole of the assembly: turbine / volute, forms an anti-sparking system.

  • 1 three-phase speed 400V 50Hz, IP 55, class F, without thermal protection (option).
  • Series 1 is fitted with B14 flanged motors.
  • Series 2 and 3 are fitted with B3 foot-mounted motors.

Selection of technical fans

See dimensions CMT

Close Open Detailed specifications

Close Open Public tariff price

Price catalog pages (CP)

Close Open Installation instructions

Installation instructions (NT)

Close Open Electrical / ATEX Certificates

ATEX certificate (AATEX)

Access the software online Media locked
Axial selection software and S&P group products

  • Creation of a technical sheet per fan including the operating point requested on the curve, the technical and acoustic characteristics, and the dimension drawings
  • Printing possibility
  • Link to all technical catalog pages