Filters-NOW.com for non-mobile users.
Air Filters-NOW.com mobile access
SW-4 Spanner Wrench for Big Blue Housings (20 inch)
Pentair SW-4 Filter Housing Wrench
- Pentair is also known as Pentek.
- Use the SW-4 filter wrench only for twisting off water filter housing canisters.
- Use the SW-4 filter wrench to loosen the bottom of the housing during cartridge replacement. Slide circular end over housing until a snug fit is achieved and unscrew.
- Do NOT use the SW-4 housing wrench to secure the water filter canister to the water filter cap. Over tightening the sump can cause damage to the o-ring and make re-opening the water filter housing difficult. You should only hand tighten the housing sump.
- Makes changing water filters easy.
- Can be used with #20 Big Blue whole house housings.
- Approximately 6 Inches Wide.
Send us an email
or call toll-free: