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The Pentair 72521 housing is designed for a 90-degree spring check valve with a one and a half inch size. This product ensures reliable flow control in various plumbing and pool applications.
This housing provides an essential function for check valves, allowing for controlled water flow while preventing backflow.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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