Great replacement water filter
"Works great and would buy again"
Pentair SW-1A 150539 Filter Wrench For Slim Line Housing
Q&As
Pentair SW-1A 150539 Filter Wrench For Slim Line Housing
Q&As
Part Number:
150539
Alt Part Number:
SW-1A
Slim line filter wrench allows quick removal and installation of 4.5 inch diameter slim filter housings.
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Description
This wrench is designed to assist with the removal and installation of Slim Line housings (4.5" diameter) during filter cartridge changes. It is also compatible with most 2.5" under-sink filter housings.
Overall rating: 5.0 / 5 from 2 reviews.
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Reviews
Great replacement water filter
"Works great and would buy again"
Arrived promptly, easy to install
"We recently bought a house with a Viqua system. It took me a while to locate the source of the beeping, but ordering a replacement lamp and installing it was easy."
Q&A
Q:
Which filter housings is the Pentair SW-1A 150539 designed to fit?
A:
The product page identifies Slim Line housings and many 2.5-inch under-sink housings. The catalog has no model-specific Fits value, so compare the cap and sump profile.
Q:
Does housing length affect whether this wrench fits?
A:
It is intended for Slim Line housings and many 2.5-inch under-sink filter housings. Housing diameter and cap profile are the critical fit points; a 10-inch and 20-inch housing in the same series can use the same wrench.
Q:
How should I use the wrench without damaging the housing?
A:
Shut off the water, open a downstream faucet, and fully relieve pressure first. Support the housing head, keep the wrench square on the sump, and apply steady force rather than impact.
Q:
Should I tighten the housing with the wrench?
A:
Hand-tighten the sump and follow the housing instructions. A wrench is mainly for loosening a stuck sump; using it as a torque handle can overtighten the housing or distort the O-ring seal.
Q:
Why might the wrench slip even if the housing looks similar?
A:
Similar housings can have different outside diameters, ribs, and cap shapes. The product page describes a housing diameter of about 4.5 inches. Match the housing series and wrench part number rather than cartridge size alone.
Q:
What else should I inspect during a filter change?
A:
Clean the housing groove, inspect the O-ring for cuts or flattening, apply only approved silicone lubricant if needed, reinstall the cartridge correctly, and check for leaks after repressurizing.
