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The BRASS 310-251NL is a four-inch companion flange made from bronze. This component features a threaded connection designed for 150 lb applications. It is ideal for converting threaded piping to flanged connections. The flange meets NSF/ANSI Standard 61 and NSF/ANSI 372, confirming its lead-free compliance.
This product is suited for plumbing and HVAC applications where reliable pipe connections are necessary.
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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