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The A.Y. McDonald 4420-438 is a 3/4 inch ball valve designed for efficient fluid control in plumbing systems. This full port isolation ball valve features a sweat x flange connection and is made from forged brass for durability. It is suitable for commercial, industrial, and residential applications.
This valve is ideal for isolating systems and is built to withstand varying temperatures.
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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