FT-84 & 85 SERIES

The 84 & 85 SERIES bag housings are designed for use with the industry standard DUOLINE G SERIES 7” ring style bags widely used in today’s process industry.

The top opening style is equipped with a Cast Vee clamp as standard with the option of Rathmann style bolted closures for
pressures up to 10 bar.g.


is free standing with side inlet and outlet connections. These standard diameter filter housings offer great flexibility in terms of high flow and high dirt capacity whilst requiring only a limited footprint.

Use of the inverted dished end style free standing 84 SERIES housing is ideally suited to continuous process operations where economy and low volume hold up is paramount.



is infinitely flexible with adjustable legs and bottom outlet connection, making it ideal for batch applications, where free draining and frequent process changes take place.

Widely used in the chemical process world, the 85 SERIES housing, when equipped with the optional Rathmann style bolted closure, has proved to be the most popular model produced today. Distinguished by its economy, high build quality and wide ranging options list, this housing can be used in almost all areas of the liquids processing industry.



The housing will accept the full range of industry standard bags ranging from 1 to 1000 micron with nominal lengths of 16” and 32” and 48” triple length bag.


  • Positive bag seating mechanism to minimise risk of seal bypass
  • Robust bag support basket assembly fabricated from perforated sheet rather than wire mesh for extra strength
  • Internally and externally electropolished as standard
  • Wide range of options available for connection sizes and types and materials of construction
  • Rated at 10 bar liquid, 4.5 bar gas (85 Series only)


  • Integral vent to aid efficient filter changeout
  • Each housing is etched with a unique serial number for full traceability
  • Full housing customisation service available

84 SERIES Features

  • Vee clamp or bolted style closures
  • Inverted dished end
  • PED Compliance - Sound Engineering Practice


85 SERIES Features

  • Vee clamp or bolted style closures
  • Conventional dished end to aid cleandown
  • Each housing hydrostatically pressure tested
  • PED Compliance - CE marked
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