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Water Filters & Softeners at Manufacturer Prices

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RRP £18.11
  • Big Blue Filter Housing Spanner
  • Filter Spanner for 4.5″ x  10″ or 20″ housings

£15.40 Including Tax

Big Blue Water Filter Housing Service Spanner Used to open the sump on Big Blue water filter housings.

Available in 3 sizes , Pentair BB10″ (blue or black, has 6 single radial ribs on sump of vessel)(SW3) , Pentair BB20″( blue or black, has 6 single radial ribs on sump of vessel)) (SW4) and NON Pentair (Blue usually has 4 double ribs around the sump) BB10″ and BB20″ vessels

Made from high quality durable plastics.

A filter housing spanner is an essential tool for opening a filter housing after it has been sealed for a period of time.


Using the spanner guide


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