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The MACOMB GROUP 4229-131 FlameGuard® Reducer Coupling has a nominal size of 1 X 3/4 IN. Constructed from CPVC with a socket weld connection type, it conforms to material standard ASTM D1784 Type IV Grade I Cell Class 23447. This molded coupling has a maximum pressure of 175 PSI at 150 DEG F and is certified by UL, FM Global, LPCB, and NSF.
The MACOMB GROUP reducer coupling offers corrosion resistance and superior flow for fire sprinkler systems. Easy to install with readily available tools.
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