Pentair Pentek Spanner Wrench for 10 inch Big Housings.
also knowns as Pentair Pentek SW-3 Spanner Wrench for Big White or late model Blue Housings. This spanner has 6 ribs to fit the 6 hollows or valleys of the filter housing outer filter bowl.
Note: older model Big Blue Housings require a different, 4 rib spanner. Please choose carefully.
Pentair Pentek SW3 Spanner Wrench for 10 inch big white housings features:
- For use with Pentek Pentair 10 inch big current white or late model blue Housing Sumps, and is compatible with many other major brands.
- 6 ribs on the spanner. (Older Big Blue require a different spanner)
- Easily removes filter housing sumps for quickly changing water filter cartridges
- Helps loosen stuck and jammed filter housings
- CONSTRUCTED OF DURABLE PLASTIC for stability and resistance to corrosion