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The National Pipe & Plastics PCX51-66 is a coupling designed for HVAC applications. This fitting connects different pipe materials ensuring a secure flow path. The product is suitable for various trade uses, primarily in plumbing and HVAC systems.
This coupling supports multiple piping materials and dimensions.
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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