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UPONOR Expansion Polymer Barbed Tube Fitting - Expansion Polymer Barbed Tube Fittings
UPONORExpansion Polymer Barbed Tube Fittings

UPONOR Expansion Polymer Barbed Tube Fitting

The UPONOR Barbed Fitting Coupling (MPN Q4771513) is an expansion polymer barbed tube fitting with a barbed x barbed connection, sized 1 1/2 in ID x 1 1/4 in ID. It uses an expansion PEX connection method. 3G…

SKU 3G-OTH-474191

Also listed as: Q 4771513 · Q-4771513

Brand
UPONOR
Item
Expansion Polymer Barbed Tube Fitting
Category
Expansion Polymer Barbed Tube Fittings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

UPONOR
Manufacturer Part Number
Q4771513
Type
Barbed x Barbed, Polymer, Expansion
Connection Type
Barbed x Barbed
[New] - PEX Connection Method
Expansion

Technical Documents

No technical documents available for this product.
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UPONOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The UPONOR Barbed Fitting Coupling (MPN Q4771513) is an expansion polymer barbed tube fitting with a barbed x barbed connection, sized 1 1/2 in ID x 1 1/4 in ID. It uses an expansion PEX connection method. 3G Electric sources this genuine UPONOR component across 14 industrial departments, with specialist expertise in combustion, pumps and controls to support your application.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Coupling Q4771513 used for?

The UPONOR Barbed Fitting Coupling Q4771513 connects two PEX pipes of different diameters (1 1/2 in ID to 1 1/4 in ID) in hydronic heating, plumbing, and radiant floor systems. Its expansion polymer construction provides a secure, leak-resistant joint. 3G Electric supplies this genuine UPONOR component for industrial applications worldwide.

What are the specifications of the UPONOR Q4771513 coupling?

The UPONOR Q4771513 is a barbed x barbed coupling made of polymer, sized 1 1/2 in ID x 1 1/4 in ID. It uses an expansion PEX connection method. The manufacturer part number is Q4771513. 3G Electric sources this fitting across 14 industrial departments, with specialist expertise in combustion, pumps and controls.

Where to buy UPONOR Q4771513 worldwide?

3G Electric supplies the UPONOR Q4771513 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 to order this genuine UPONOR component for your PEX piping system.

How to install the UPONOR expansion PEX coupling?

Install the UPONOR Q4771513 coupling by expanding the PEX pipe end with an expansion tool, then inserting the barbed fitting before the pipe contracts. Ensure the pipe is fully seated against the fitting shoulder. 3G Electric provides technical support for this UPONOR component across industrial applications.

Used in

Common applications for UPONOR
Hydronic heating systems — Uponor manual two-way ball valves for flow isolation in PEX-based radiant heating loops
Water meter installation — Uponor water meter brass ball valves with PEX x NPSM connections for utility metering points
Plumbing maintenance — Uponor tube cutter for PEX used in cutting pipe during repair or retrofitting of water supply lines
Commercial building water distribution — Uponor angle ball valves for space-saving connections in mechanical rooms
Industrial process water — Uponor brass ball valves rated to 250 psi for shut-off in non-potable water lines

UPONOR Products

3G Electric supplies UPONOR 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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