ATEX Fans | Zone 1 Hazardous Area Portable Fan ATEX Approved | ExStream 400

ATEX Fans | Zone 1 Hazardous Area Portable Fan ATEX Approved | ExStream 400

ATEX Fans | Zone 1 Hazardous Area Portable Fan ATEX Approved | ExStream 400

Ventilation Fans

Hazardous Area Confined Space & Portable Fan 

ExStream 400 | ATEX & IECEx Approved

ExStream 400 range of ATEX IECEx portable fans that are manufactured in the UK and distributed by Thorne & Derrick.

The independently dual certified IECEx/ATEX portable ventilation and confined space fans are certified to both Electrical & Non-Electrical standards.

Exstream 400 of dual certified ATEX/IECEx portable fans provide a worldwide safety solution for hazardous area ventilation to a new generation.

The high performing Exstream 400 fan is compact and robust in design offering an effective option for confined space ventilation for hazardous areas.

Exstream fans are the market-leading ATEX fan to provide powerful and portable ventilation in hazardous areas –  specified for safe and reliable extraction and blowing of dangerous gases and vapors in explosive atmospheres with airflow capability up to 7750m3/hr. Both ATEX & IECEx dual certified to Electrical & Non-Electrical Standards (Mechanical) for Zone 1 & Zone 2 ventilation applications.

  • Class Leading Airflow: Up to 7750m3/hr
  • Robust: Mild Steel or Stainless Steel Casing
  • Low Power Consumption: <8A FLC
  • Low Noise Output: 49db
  • Easy to Use: Plug & Play Fan
  • Voltage Options: 110V/230V & 3-Phase Options Available

ExStream Fans

Zone 1 Hazardous Area Portable Fan ATEX Approved


  • Independently dual certified to ATEX & IECEx
  • Easy to use (plug & play) with Integrated stop/start
  • Power lead (5m) with plug. Alternative plugs available on request
  • Power supply either 230v or 110v / 50Hz or 60Hz
  • Painted C5M Offshore Standard
  • Weight 39kg
  • 110v motor option FLC 10Amps
  • 230v motor option FLC 7Amps


  • 7750 m³/hr @ 50Hz Free Air
  • 9400 m³/hr @ 60Hz Free Air
  • 6800 m³/hr @ 50Hz with 10 meters of ducting
  • 8250 m³/hr @ 60Hz with 10 meters of ducting


ATEX Fans: ExStream 400

Exstream 400 ATEX/IECEX FANS

Technical Specification

Certification: Electrical
Motor Zone 1, Ex de IIB T4 Gb, IP54
Certified to ATEX/IECEx
Switch ATEX Certification II 2 G Ex mb IIc T6 Gb
IECEx Certification Ex mb IIC Tb
Exde IIC T5/T6
Certification: Non-Electrical
ATEX Zone 1 Category 2G IIB T4
Certificate Number Sira 09ATEX 6230X
IECEx Ex h Gb IIB T4
Certificate Number IECEx SIR17.0076X
ISO 80079-36:2016 Non-electrical
equipment for explosive atmospheres
ISO 80079-37:2016 Non-electrical type of
protection constructional safety
BS EN 14986: 2017
Ancillary items:
Anti-static ducting (5m) with quick release clamp
Ducting extension kit
Earth cable (2m) with clamp
ExStream 400 Fan - Dimensions

ExStream 400 Fan – Dimensions

Woodcock & Wilson


Data Sheets