Pex Polyalloy Female Adapter - Products
A PEX polyalloy female adapter transitions a crimp or clamp PEX line to female iron pipe (FIP) threads, so PEX can receive a male-threaded fitting, nipple or valve. The corrosion-proof polyalloy body suits hard-water systems. Moonshine Bath stocks PEX poly female adapters in common sizes.
Pair with a male adapter to bridge PEX and threaded parts. Each adapter ships free across the USA, Canada and Mexico, leaves the warehouse within 24 hours on weekday orders before 2 PM EST, and is backed by our price match plus 10 percent beat guarantee.
Frequently Asked Questions
Male or female PEX adapter, which do I need?
A female adapter receives a male-threaded part. A male adapter threads into a female fitting. Choose based on the threads of the component you are connecting to.
Does the PEX end need a ring?
Yes. The PEX or barbed end is secured with a crimp copper ring or stainless clamp ring using the matching tool, just like other PEX fittings.

