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Pentair SW-4 144368 Filter Housing Wrench For 20" Big Blue Housing
Q&As
Pentair SW-4 144368 Filter Housing Wrench For 20" Big Blue Housing
Q&As
Part Number:
144368
Alt Part Number:
SW-4
144368
Filter housing wrench allows easy removal and tightening of 20 inch Big Blue filter housings during service.
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Overall rating: 5.0 / 5 from 1 reviews.
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Service
"Fast friendly service. The company always does what they say they will do when they say they will do it."
Q&A
Q:
What housing does the Pentair SW-4 144368 wrench fit?
A:
The catalog lists: SW-4, UVBB-1, UVBB-2, UVBB-3. Confirm the exact model or part number on your equipment before ordering Pentair SW-4 144368 wrench. It is designed around 20-inch Big Blue housings with an outside diameter near 7.5 inches; match the housing diameter and rib pattern.
Q:
What is the wrench used for?
A:
It provides leverage for loosening a housing sump during filter changes and may assist with hand-snug reassembly as directed.
Q:
Should I use the wrench to fully tighten a housing?
A:
No. Seat and hand-tighten the sump as instructed. Overtightening can damage the housing, distort the O-ring, or make future service difficult.
Q:
What should I do before loosening the housing?
A:
Shut off water, relieve pressure, open a faucet as appropriate, and support the sump before turning it.
Q:
Will this wrench correct a housing leak?
A:
No. Inspect the O-ring, groove, threads, cap, and sump for debris or damage; the wrench is only a service tool.
Q:
How do I confirm the correct wrench?
A:
Match the part number and housing style rather than relying on color. Similar-looking wrenches can have different diameters and engagement tabs.
