ZURN Barbed Fitting Coupling: 1 5/64 in ID x 19/32 in ID x 1 1/4 in Pipe Size, Barbed
The ZURN Barbed Fitting Coupling (MPN QEPC74X) is an expansion polymer barbed tube fitting with a 1 5/64 in ID x 19/32 in ID x 1 1/4 in pipe size, using an expansion PEX connection method. 3G Electric interprets…
SKU 3G-OTH-474040
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Product Description
The ZURN Barbed Fitting Coupling (MPN QEPC74X) is an expansion polymer barbed tube fitting with a 1 5/64 in ID x 19/32 in ID x 1 1/4 in pipe size, using an expansion PEX connection method. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
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 QEPC74X barbed fitting coupling used for?
The ZURN QEPC74X expansion polymer barbed fitting coupling connects PEX tubing in plumbing and hydronic heating systems. It joins 1 5/64 in ID and 19/32 in ID lines to a 1 1/4 in pipe size, providing a secure, leak-resistant joint for residential and commercial water distribution.
What are the specifications of the ZURN QEPC74X coupling?
The ZURN QEPC74X is a barbed, polymer coupling with a 1 5/64 in ID x 19/32 in ID x 1 1/4 in pipe size. It uses an expansion PEX connection method. The manufacturer part number is QEPC74X, and the brand is ZURN.
Where to buy the ZURN QEPC74X coupling worldwide?
3G Electric supplies the genuine ZURN QEPC74X barbed fitting coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this expansion polymer component for your plumbing or industrial application.
How to install the ZURN QEPC74X expansion PEX coupling?
Install the ZURN QEPC74X by expanding the PEX tube end with an expansion tool, then inserting the barbed fitting. Allow the tube to contract around the barbs for a tight seal. Follow standard PEX expansion practices and local plumbing codes for best results.
Used in
Common applications for ZURNZURN Products
3G Electric supplies ZURN expansion polymer 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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![ZURN Barbed Tee: Polymer, Expansion, 19/32 in ID (MPN QEPT433X). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN; Connection Type: Barbed x Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fd45428cb-600c-4c32-a9bc-05b584fdb2ce.jpg&w=200)
![ZURN Barbed Fitting Coupling: 1 5/64 in ID x 1 5/64 in ID x 1 1/2 in Pipe Size, Barbed, Polymer (MPN QEPC77X). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fd1c91fc5-4430-4674-b836-76891c69a7bb.jpg&w=200)
![ZURN Barbed Fitting Plug: 51/64 in ID Size, Barbed, Polymer, Expansion (MPN QEP5P). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fce70c04f-e59c-4f87-a7ca-87cd42bf01a6.jpg&w=200)
![ZURN Barbed Fitting Plug: 31/32 in ID Size, Barbed, Polymer, Expansion (MPN QEP6P). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fc9e7a69c-7198-49b3-b5ed-589b7f02059d.jpg&w=200)
![ZURN Barbed Tee: Polymer, Expansion (MPN QEPT654X). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN; Connection Type: Barbed x Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fbe792352-6800-4273-9e01-963c60998c93.jpg&w=200)