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ZURN Barbed Fitting Coupling: 1/2 in ID x 1/2 in ID Size, Barbed x Barbed, PEX - Expansion Rings for Barbed Tube Fittings
ZURNExpansion Rings for Barbed Tube Fittings

ZURN Barbed Fitting Coupling: 1/2 in ID x 1/2 in ID Size, Barbed x Barbed, PEX

The ZURN Barbed Fitting Coupling (MPN QER3X) is a 1/2 in ID x 1/2 in ID expansion ring for barbed tube fittings, featuring a Barbed x Barbed connection type and PEX expansion method. 3G Electric interprets this…

SKU 3G-OTH-485729

Brand
ZURN
Item
Barbed Fitting Coupling: 1/2 in ID x 1/2 in ID Size, Barbed x Barbed, PEX
Category
Expansion Rings for Barbed Tube Fittings
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Technical Specifications

ZURN
Manufacturer Part Number
QER3X
Type
Barbed x Barbed, PEX, Expansion
Connection Type
Barbed x Barbed
[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 QER3X) is a 1/2 in ID x 1/2 in ID expansion ring for barbed tube fittings, featuring a Barbed x Barbed connection type and PEX expansion method. 3G Electric interprets this demand and delivers the genuine ZURN part, backed by specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the ZURN QER3X barbed fitting coupling used for?

The ZURN QER3X is an expansion ring for barbed tube fittings, used to join 1/2 in PEX tubing in plumbing and hydronic heating systems. Its barbed x barbed design creates a secure, leak-resistant connection. 3G Electric supplies this genuine ZURN part globally, backed by specialist sourcing across 14 industrial departments.

What are the specifications of the ZURN QER3X coupling?

The ZURN QER3X is a 1/2 in ID x 1/2 in ID expansion ring for barbed tube fittings. It features a barbed x barbed connection type and uses the PEX expansion method. The manufacturer part number is QER3X. 3G Electric sources this genuine ZURN component for worldwide delivery.

Where to buy the ZURN QER3X coupling worldwide?

3G Electric supplies the genuine ZURN QER3X barbed fitting coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this expansion ring for your PEX plumbing or heating application.

How to install the ZURN QER3X expansion ring?

Install the ZURN QER3X expansion ring by sliding it onto the PEX tubing, then using an expansion tool to expand the ring and tubing. Insert the barbed fitting and allow the ring to contract, creating a tight seal. Always follow the manufacturer's instructions and local plumbing codes. 3G Electric can supply this ZURN part for your project.

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 rings for 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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