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The Webstone 41404 is a one-inch threaded isolator flange designed for heating systems. It features a rotating flange that allows for easy installation and maintenance. This product is not suitable for potable water applications due to compliance regulations established in the 2014 Lead Free Act. For potable applications, the Webstone 41404W is recommended.
Utilize this isolator flange for effective plumbing in heating systems. The rotating design simplifies adjustments.
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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