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The Watts 0386460 is a threaded valve designed for commercial and residential hydronic heating systems. This 1/2 inch combination fill valve and backflow preventer ensures the proper supply of make-up water to the boiler while preventing backflow when supply pressure drops.
This valve is ideal for boiler feed lines in hydronic systems, providing efficient filling and purging capabilities.
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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