Spanner for Big Blue Filter (4.5×10″)

£32.00 £27.38

RRP £36.50


  • Big Blue Filter Housing Spanner
  • Filter Spanner for 4.5″ x  10″ or 20″ housings
SKU: AQ-SPAN-45 Categories: , ,

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

Available in 3 sizes , Pentair 10″ big blue(SW3) , Pentair 20″big blue (SW4) and NON Pentair (Royal Blue) big blue 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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