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ZURNExpansion Brass Barbed Tube Fittings

ZURN Barbed Fitting Adapter: 3/8 in ID x 3/4 in Pipe Size, Barbed x FTG, Brass

The ZURN Barbed Fitting Adapter (MPN QE657GX) is an expansion brass barbed tube fitting with a 3/8 in ID x 3/4 in Pipe Size, featuring a Barbed x FTG connection type and an expansion PEX connection method.

SKU 3G-OTH-467988

Brand
ZURN
Item
Barbed Fitting Adapter: 3/8 in ID x 3/4 in Pipe Size, Barbed x FTG, Brass
Category
Expansion Brass Barbed Tube Fittings
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ZURN
Manufacturer Part Number
QE657GX
Type
Barbed x FTG, Brass, Expansion
Connection Type
Barbed x FTG
[New] - PEX Connection Method
Expansion

Technical Documents

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

Product Description

The ZURN Barbed Fitting Adapter (MPN QE657GX) is an expansion brass barbed tube fitting with a 3/8 in ID x 3/4 in Pipe Size, featuring a Barbed x FTG connection type and an expansion PEX connection method.

Frequently Asked Questions

What is the ZURN QE657GX barbed fitting adapter used for?

The ZURN QE657GX expansion brass barbed fitting adapter connects 3/8 in ID PEX tubing to a 3/4 in pipe system using a barbed x FTG connection. It is commonly used in residential and commercial plumbing for potable water and hydronic heating applications.

What are the specifications of the ZURN QE657GX barbed fitting adapter?

The ZURN QE657GX is a brass barbed fitting adapter with a 3/8 in ID x 3/4 in pipe size. It uses a barbed x FTG connection type and an expansion PEX connection method. The manufacturer part number is QE657GX.

Where to buy the ZURN QE657GX barbed fitting adapter worldwide?

3G Electric supplies the ZURN QE657GX expansion brass barbed fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

How to install the ZURN QE657GX expansion barbed fitting adapter?

To install the ZURN QE657GX, use an expansion tool to expand the PEX tubing end, then insert the barbed fitting. Once the tubing contracts, it forms a secure seal. Always follow the manufacturer's instructions and local plumbing codes for proper installation.

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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