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The Mueller U3-8D Brass Adapter Fitting is designed for use in hydronics and pneumatics. It features a 1/2 inch flare connection and a 1/2 inch female pipe thread (FPT). This fitting is ideal for connecting various components in plumbing and HVAC systems.
The Mueller U3-8D Brass Adapter Fitting is essential for HVAC and plumbing professionals. Its robust construction ensures a secure fit, reducing the risk of leaks and maintaining system integrity.
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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