The Fan Filter Module manufactured by Clean Air Solutions Ltd provides a unique sterile H.E.P.A. filtered clean air system, which provides Class 5 ISO 14644-1 (1999) and Grade A/B EU GMP air quality to the work zone environment.

Fan Filter Module

The Fan Filter Module has a number of key features:

  • Manufactured in 304 or 316 stainless steel
  • H.E.P.A. filtration to ULPA standard 99.999%s
  • Laminar/Uni-directional airflow @ 0.45 m/s
  • H.E.P.A. filter changed from below
  • Fully installation leak testable to ISO 14644-3 (2004) and PD 6609 (2000)
  • Gasket filter or Gel Seal filter
  • Optional air diffusers, CG screen, perforated or 4-way diffuser
  • Automatic speed control or manually adjusted
  • Magnehelic gauge to show filter pressure or velocity
  • Easy to install
  • Supplied ready for use
  • C.A.S. installation and commissioning costed separately







  600mm x 600 mm Module 1200 mm x 600 mm Module
Code 667 167
Filter Size 550 x 550 x 68 mm 1150 X 550 X 68 mm
Width 590 mm 1190 mm
Depth 590 mm 590 mm
Height 700 mm 700 mm
Controls Integral Variable speed Variable speed
Power 240 volt 13 amp 240 volt 13 amp
Fan Unit Integral motor Integral motor x 2
Pre-Filter G4 500 x 500 mm G4 500 x 500 mm
Controls ON/OFF Power ON/OFF Power

Key Features

  • Fan unit can be remote mounted and duct fed to filter unit for greater flexibility of use
  • System is re-circulatory
  • Controls can be remote mounted
  • Vertical or horizontal mounting
  • Easy change H.E.P.A. filter from clean side
  • If mounted in Clean Room, no fabric integrity. Clean Room breach when changing filters
  • Fan/failure audible alarm available (cost option)