1/2 in. PEX-a Expander Head

The Apollo ExpansionPEX 1/2 in. PEX-an Expander Head is engineered for the proper expansion of Apollo ExpansionPEX PEX-a tubing for use with Apollo ExpansionPEX fittings. Made from durable premium-grade steel. The Apollo ExpansionPEX system is a comprehensive piping system comprised of lead free brass fittings, poly alloy fittings, manifolds, valves, fasteners, tools and tubing designed for implementation in water delivery systems, simple or complex.