ZURN Barbed Fitting Adapter: 1/2 in Pipe x 39/64 in ID x 3/4 in Pipe Size, MNPT x MNPT
The ZURN Barbed Fitting Adapter (MPN QEMC44GX) is an expansion brass barbed tube fitting with a 1/2 in pipe x 39/64 in ID x 3/4 in pipe size, featuring MNPT x MNPT connections and an expansion PEX connection method.
SKU 3G-OTH-467921
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Product Description
The ZURN Barbed Fitting Adapter (MPN QEMC44GX) is an expansion brass barbed tube fitting with a 1/2 in pipe x 39/64 in ID x 3/4 in pipe size, featuring MNPT x MNPT connections and an expansion PEX connection method.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ZURN Barbed Fitting Adapter QEMC44GX used for?
The ZURN QEMC44GX expansion brass barbed fitting adapter connects PEX tubing to male NPT threaded ports in plumbing systems. It is used for potable water, hydronic heating, and radiant floor applications where a secure, leak-resistant joint is required.
What are the specifications of the ZURN QEMC44GX fitting?
The ZURN QEMC44GX is a brass barbed fitting adapter with MNPT x MNPT connections. It has a 1/2 in pipe size, 39/64 in inside diameter, and 3/4 in pipe size. The PEX connection method is expansion, and the manufacturer part number is QEMC44GX.
Where to buy the ZURN QEMC44GX barbed fitting adapter worldwide?
3G Electric supplies the ZURN QEMC44GX expansion brass barbed fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine ZURN part.
How to install the ZURN expansion brass barbed fitting?
To install the ZURN QEMC44GX, use an expansion tool to enlarge the PEX tubing end, then insert the barbed fitting fully. As the tubing contracts, it forms a tight seal around the barbs. Apply thread sealant to the MNPT end and tighten into the female port. Always follow local plumbing codes.
Used in
Common applications for ZURNZURN Products
3G Electric supplies ZURN expansion brass barbed tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


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