Made of Poly(PPSU), Better Performance than Brass Fitting in RO, Chlorinated Water Application

Expansion Coupling allows you to make a transition between a PEX A pipe and a Male NPT threaded connection with an expansion sleeve. PEX-A systems can handle higher pressure and temperature variations.

Requires PEX expansion tool and expansion rings to make connection. Expander tool and Pex Ring Sold Separately.

This expansion Male NPT adapter is compatible with PEX-A pipes only, suitable for domestic hot and cold water service lines, burial applications including concrete, and radiant heating systems. Compatible with all Types of Brands of Pex A Pipe/Tubing Expanding Connection, NOT Compatible with Stainless Steel Clamp & Copper Crimp Ring Systems

Expansion Fittings allow for quick and easy installation with expansion ring and PEX A Pipe. Use expansion tool to insert and hold fitting in place until the expansion ring and tube contracts tightly to ensure proper installation.

This expansion male adapter meets ASTM F-1960 and ASTM F-877 standards for product safety.