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The MACOMB GROUP 4229-030 FlameGuard® Coupling has a nominal size of 3 IN and a socket weld connection. Constructed from CPVC material conforming to ASTM D1784 Type IV Grade I Cell Class 23447, it's molded for durability. This coupling is UL Listed, FM Global, LPCB Approved, and NSF Certified, with a maximum pressure of 175 PSI at 150 DEG F.
The MACOMB GROUP 4229-030 coupling offers a cost-effective alternative to metal systems, providing high corrosion resistance and ease of installation.
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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