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The Watts Series LF3100 3 x 3 inch 175 psi FIP x Copper Solder Dielectric Union with MPN 0821748 provides a reliable connection between dissimilar metals. This fitting is ideal for both commercial and residential plumbing applications.
The LF3100 union has a polysulfone insulator and Buna-N gasket for enhanced durability.
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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