Pentair Pentek Spanner Wrench for loosening sumps on 10 inch and 5 inch Slim Line Housings that take 2-1/2″ diameter filter cartridges.
Also known as Pentair Pentek SW-1A Spanner Wrench for AH ¼ and ½ Standard Slimline 10 inch and 5 inch Housing Sumps.
This spanner has 6 ribs to fit the 6 ribs or of the filter housing outer filter sump bowl.
Choose carefully
Note: Heavy Duty Housings may require a 4 Rib SW2 Spanner Wrench instead
Note: Big/Jumbo Housing Sumps require a different size Spanner Wrench.
Pentair Pentek SW-1A Spanner Wrench for 10 inch and 5 inch standard housing sumps features:
- For use with Pentek Pentair 10 inch and 5 inch Standard Slimline Housing Sumps, and is compatible with many other major brands.
- 6 ribs on the 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
Pentek SW-1A Slim Line Housing Spanner Wrench Overview
- Designed to loosen the bottom of the filter housing during cartridge replacement (The wrench should NOT be used to tighten the housing)
The SW-1A wrench may be used with the following housing models:
- Pentek 5″ and 10″ Slim Line and 3G housings with 1/4″, 3/8″ inlet/outlet connections
- Ace Hardware 45335, 45449, 48166, 49562, 4001699, 4158515
- American Plumber WLCS-500, WRO-3167
- Ametek, Pentek, US Filter 158318, 158319
- Ametek Kleen-Plus CSL-CIK, CCF-201, CTR-CMR-10, PSCL-C2
- Ametek Kleen-Plus / Pentek US-560, US-560K, SY-5167, SY-5197
- Ametek Kleen-Plus / US Filter RO-2127, RO-2300, RO-2300-A, RO-3167
- Culligan RVF-10, US-316, US-550
- Ametek / US Filter CTR-210
The SW-1A can be used to replace the following housing wrench models:
- Pentek 150294, 150539, SW-1A
- American Plumber 152036, WW38
- Ametek SW-1A
- Culligan 01019190, 150284-27
- US Filter Plymouth Products SW-1



