20″ Big Blue Single High Flow Rate Water Filter Housing



Large 20″ x 4.5″ filter housing available with 1″ Female Bsp inlet & outlets suits 20″ x 4.5″ filters.

Ideal for Whole of house, Pumps, Tanks etc. or any where a high flow rate is required eg. house, rural or commercial applications.

Larger filters can be used which have a bigger capacity and longer service life compared to standard size filter housings.

A range of filters are available for every situation.

Takes 20″ x 4.5″ filters.

Kits include 20″ x 4.5″ housing with a stainless Steel mounting bracket & screws and a plastic housing sump spanner.

Housing only option is also available.


  • Flow rate: Up to 170 Lpm depending on filter used and water pressure & flow.
  • Dimensions: 610mm high without bracket x 185mm wide.
  • Max pressure:  620 kpa

Product options:

  • Pressure Limiting Valve: 500Kpa or No PLV
  • Package options: Kits or bare housing
  • Port size: 1″ Bsp
  • Replacement housing O-Ring: 826/A


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