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The Watts Regulator Company 0856762 is a 1 1/4 inch hydronic flow check valve designed for both commercial and residential heating systems. This two-way universal valve ensures positive shutoff of water flow when the circulator pump is not active. It features an iron body with female threaded connections and a bronze seat for durability.
This flow check valve prevents backflow in hydronic heating systems, making it essential for maintaining efficient operation.
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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