CSST Coupling 3/4″ NPT



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This Coupling is a CSST 3/4 NPT (National Pipe Thread) fitting, designed to connect two CSST tubes together in a secure and leakproof connection. The fitting is made of corrosionresistant brass and is UL approved for use with gas piping systems. The male threads on the fitting ensure a tight and secure fit when connecting the two pipes. The fitting can also be used to connect CSST tubing to an existing NPT fitting.

The  FPT x FPT malleable Iron Coupling is coated for protection against corrosion and each elbow is hydrostatically tested.

  • UL Certified

  • Malleable iron construction for durability

  • 150 psi maximum working pressure

  • Compatible with black steel pipe nipples and pipe

  • For use in LP, natural gas and air supply line applications