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The Caleffi NA535851HA is a brass pressure reducing valve body designed for effective pressure regulation in plumbing systems. It is part of the PresCal series, known for its reliability and performance. The valve body includes a gauge for easy pressure monitoring.
This valve body is essential for maintaining stable water pressure in residential and commercial plumbing applications.
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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