

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ZURN PEX qafa44f is a 3/4 inch female adapter fitting designed for PEX piping systems. It provides a threaded female connection point for transitioning between PEX tubing and standard threaded pipe or fittings. This type of adapter is a core component in residential and light commercial plumbing installations where PEX supply lines meet threaded fixtures, valves, or manifold assemblies. Licensed plumbers and experienced pipe fitters install this fitting as part of new construction or retrofit plumbing work.
The qafa44f female adapter is suited for use in potable water distribution systems, hydronic heating applications, and similar closed-loop plumbing configurations where a 3/4 inch PEX-to-female-thread transition is required. It is compatible with standard 3/4 inch PEX tubing and connects to 3/4 inch female NPT or equivalent threaded ports on fixtures and valves. This fitting is a genuine OEM component supplied in original factory packaging.
Designed as an OEM-style replacement fitting for residential and light commercial PEX plumbing systems requiring a 3/4 inch female adapter connection.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and IPC guidelines. Shut off the water supply and depressurize the system before beginning any fitting installation. Use the appropriate PEX cinch, clamp, or expansion tool specified for the fitting style to ensure a leak-free connection. Do not over-torque threaded connections, as this can damage the fitting body.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!