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ZURNExpansion Brass Barbed Tube Fittings

ZURN Barbed Fitting Adapter: 19/32 in ID x 1 in Pipe Size, Barbed x Cup, Brass

The ZURN Barbed Fitting Adapter (MPN QE778GX) is an expansion brass barbed tube fitting with a 19/32 in ID x 1 in Pipe Size, featuring a Barbed x Cup connection type and an expansion PEX connection method. This brass…

SKU 3G-OTH-468039

Brand
ZURN
Item
Barbed Fitting Adapter: 19/32 in ID x 1 in Pipe Size, Barbed x Cup, Brass
Category
Expansion Brass Barbed Tube Fittings
Available to Order
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Technical Specifications

ZURN
Manufacturer Part Number
QE778GX
Type
Barbed x Cup, Brass, Expansion
Connection Type
Barbed x Cup
[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 Adapter (MPN QE778GX) is an expansion brass barbed tube fitting with a 19/32 in ID x 1 in Pipe Size, featuring a Barbed x Cup connection type and an expansion PEX connection method. This brass fitting is designed for use in plumbing systems requiring a secure, expansion-based connection.

Frequently Asked Questions

What is the ZURN Barbed Fitting Adapter QE778GX used for?

The ZURN QE778GX is a brass barbed fitting adapter used in plumbing systems to connect PEX tubing via an expansion method. It joins a 19/32 in ID tube to a 1 in pipe size, providing a secure, leak-resistant joint in residential and commercial water supply lines.

What are the specifications of the ZURN QE778GX?

The ZURN QE778GX is a brass barbed fitting adapter with a 19/32 in ID x 1 in Pipe Size. It features a Barbed x Cup connection type and uses an expansion PEX connection method. The manufacturer part number is QE778GX, and it is made by ZURN.

Where to buy the ZURN QE778GX worldwide?

3G Electric supplies the ZURN QE778GX barbed fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote tailored to your location and project requirements.

How to install the ZURN expansion barbed fitting?

To install the ZURN QE778GX, first cut the PEX tubing square and slide an expansion ring over the end. Use an expansion tool to expand the ring and tubing, then insert the barbed end of the fitting. The ring contracts to form a permanent, watertight seal. Always follow local plumbing codes.

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 Fitting Coupling: 1 5/64 in ID x 51/64 in ID x 1 in Pipe Size, Barbed, Brass, Expansion (MPN QEC75GX). Key specifications — [New] - PEX Connection Method: Expansion; Brand: ZURN.
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