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

UPONOR Expansion Polymer Barbed Tube Fitting Coupling

The UPONOR Barbed Fitting Coupling (MPN Q4771510) is a polymer expansion barbed tube fitting with a 1 1/2 in ID x 1 in ID size and barbed x barbed connection type. It uses an expansion PEX connection method, as…

SKU 3G-OTH-474125

Also listed as: Q 4771510 · Q-4771510

Brand
UPONOR
Item
Expansion Polymer Barbed Tube Fitting Coupling
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
Q4771510
Type
Barbed x Barbed, Polymer, Expansion
Connection Type
Barbed x Barbed
[New] - PEX Connection Method
Expansion

Technical Documents

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

Product Description

The UPONOR Barbed Fitting Coupling (MPN Q4771510) is a polymer expansion barbed tube fitting with a 1 1/2 in ID x 1 in ID size and barbed x barbed connection type. It uses an expansion PEX connection method, as specified by the manufacturer.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Coupling Q4771510 used for?

The UPONOR Barbed Fitting Coupling Q4771510 connects two PEX pipes of different diameters (1 1/2 in ID to 1 in ID) in hydronic heating, plumbing, and radiant systems. Its barbed x barbed design and expansion PEX connection method ensure a secure, leak-resistant joint in residential and commercial installations.

What are the specifications of the UPONOR Q4771510 coupling?

The UPONOR Q4771510 is a polymer barbed fitting coupling with a 1 1/2 in ID x 1 in ID size and barbed x barbed connection type. It uses the expansion PEX connection method as specified by UPONOR. The manufacturer part number is Q4771510, and the fitting is made of durable polymer material.

Where to buy UPONOR Q4771510 worldwide?

3G Electric supplies the UPONOR Q4771510 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 PEX fitting.

How to install the UPONOR expansion PEX coupling?

To install the UPONOR Q4771510 coupling, use an expansion tool to enlarge the PEX pipe end, then insert the barbed fitting before the pipe contracts around it. Ensure the pipe is fully seated against the fitting shoulder. Follow UPONOR’s instructions for proper expansion ring placement and tool settings.

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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