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ZURN Barbed Fitting Coupling: 51/64 in ID x 19/32 in ID x 3/4 in Pipe Size, Barbed - Expansion Brass Barbed Tube Fittings
ZURNExpansion Brass Barbed Tube Fittings

ZURN Barbed Fitting Coupling: 51/64 in ID x 19/32 in ID x 3/4 in Pipe Size, Barbed

The ZURN Barbed Fitting Coupling (MPN QEC54GX) is an expansion brass barbed tube fitting with a 51/64 in ID x 19/32 in ID x 3/4 in Pipe Size. It uses an expansion PEX connection method and is constructed from brass.

SKU 3G-OTH-468033

Brand
ZURN
Item
Barbed Fitting Coupling: 51/64 in ID x 19/32 in ID x 3/4 in Pipe Size, Barbed
Category
Expansion Brass Barbed Tube Fittings
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Technical Specifications

ZURN
Manufacturer Part Number
QEC54GX
Type
Barbed, Brass, Expansion
[New] - PEX Connection Method
Expansion
View Full Spec Sheet

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ZURN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ZURN Barbed Fitting Coupling (MPN QEC54GX) is an expansion brass barbed tube fitting with a 51/64 in ID x 19/32 in ID x 3/4 in Pipe Size. It uses an expansion PEX connection method and is constructed from brass.

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 QEC54GX barbed fitting coupling used for?

The ZURN QEC54GX is an expansion brass barbed coupling used to join PEX tubing in plumbing and hydronic heating systems. It connects 51/64 in ID and 19/32 in ID tubing to a 3/4 in pipe size, providing a secure, leak-resistant joint for potable water and radiant heating applications.

What are the specifications of the ZURN QEC54GX coupling?

The ZURN QEC54GX is a barbed fitting coupling made of brass with an expansion PEX connection method. It has a 51/64 in ID x 19/32 in ID x 3/4 in pipe size. The manufacturer part number is QEC54GX, and it is designed for use with PEX expansion systems.

Where to buy ZURN QEC54GX worldwide?

3G Electric supplies the ZURN QEC54GX barbed fitting coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this expansion brass coupling.

How to install a ZURN expansion PEX coupling?

To install the ZURN QEC54GX expansion coupling, slide an expansion ring onto the PEX tubing, expand the tubing and ring using an expansion tool, then insert the barbed fitting. The brass coupling creates a permanent, watertight seal as the tubing contracts. Always follow manufacturer instructions for proper expansion and ring sizing.

Used in

Common applications for ZURN
Commercial restrooms — ZURN AquaVantage® automatic flush valves (ZER6000AV series) for water-efficient toilet flushing
Institutional kitchens — ZURN cast iron floor drains (ZN415 series) for heavy-duty drainage in food preparation areas
Industrial washdown areas — ZURN height-adjustable PVC floor drains (EZ1 series) for chemical-resistant drainage
Hospital patient rooms — ZURN dome strainers (P1910 series) for floor sink drainage in sanitary environments
Office building maintenance — ZURN chrome-plated brass P-traps (ZR365B-PC) for sink trap replacements
Urinal retrofit projects — ZURN ZTR sensor flush valve retrofit kits (ZTR6203 series) for upgrading manual urinal flush valves

ZURN 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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ZURN Barbed Tee: 2 in ID x 2 in ID x 2 in ID Size, Barbed x Barbed x Barbed, Brass, Expansion (MPN QET888GX). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN; Connection Type: Barbed x Barbed x Barbed.
ZURN Barbed Fitting Coupling: 1 35/64 in ID x 61/64 in ID x 1 1/4 in Pipe Size, Barbed, Brass (MPN QEC86GX). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.
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ZURN Barbed Fitting Coupling: 1 35/64 in ID x 61/64 in ID x 1 1/4 in Pipe Size, Barbed, Brass (MPN QEC86GX). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.
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ZURN Barbed Fitting Adapter: 19/32 in ID x 3/4 in Pipe Size, Barbed x FTG, Brass, Expansion (MPN QE675GX). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN; Connection Type: Barbed x FTG.
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ZURN Barbed Fitting Elbow: 19/32 in ID x 7/8 in ID x 3/4 in Pipe Size, Barbed, Brass, Expansion (MPN QEE44GX). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.
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ZURN Barbed Fitting Elbow: 19/32 in ID x 7/8 in ID x 3/4 in Pipe Size, Barbed, Brass, Expansion (MPN QEE44GX). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.