We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

UPONOR
Manufacturer Part Number
Q4771510
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.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from UPONOR

View all UPONOR parts
This UPONOR barbed tee is an expansion polymer fitting with four barbed connections, sized 2 in ID x 1 1/2 in ID x 1 1/2 in ID. It is designed for use with PEX tubing using the expansion connection method. Typical applications include creating branch connections in fluid handling systems
UPONOR
This UPONOR barbed tee is an expansion polymer fitting with four barbed connections, sized 2 in ID x 1 1/2 in ID x 1 1/2 in ID. It is designed for use with PEX tubing using the expansion connection method. Typical applications include creating branch connections in fluid handling systems
Polymer expansion-type barbed coupling for connecting two 1 in ID PEX tubes. Barbed x barbed connection with expansion method. Used in plumbing and hydronic heating systems for secure joints
UPONOR
Polymer expansion-type barbed coupling for connecting two 1 in ID PEX tubes. Barbed x barbed connection with expansion method. Used in plumbing and hydronic heating systems for secure joints
This UPONOR expansion polymer barbed tube fitting has a 3/4 in ID x 1 in Pipe Size with a Barbed x NPSM connection type. It is designed for use with PEX tubing in plumbing and hydronic heating systems, utilizing an expansion PEX connection method to create a secure joint
UPONOR
This UPONOR expansion polymer barbed tube fitting has a 3/4 in ID x 1 in Pipe Size with a Barbed x NPSM connection type. It is designed for use with PEX tubing in plumbing and hydronic heating systems, utilizing an expansion PEX connection method to create a secure joint
This UPONOR expansion polymer barbed tube fitting features a barbed x barbed connection type with 2 1/2 in ID on both ends. Designed for use with PEX tubing systems, it employs an expansion connection method for secure joints in plumbing, radiant heating, and hydronic applications
UPONOR
This UPONOR expansion polymer barbed tube fitting features a barbed x barbed connection type with 2 1/2 in ID on both ends. Designed for use with PEX tubing systems, it employs an expansion connection method for secure joints in plumbing, radiant heating, and hydronic applications
This UPONOR expansion polymer barbed tee fitting has three barbed ends with inside diameters of 1-1/2 in, 1-1/4 in, and 3/4 in. It is designed for use with PEX tubing and employs an expansion connection method. Typical applications include branching tubing in hydronic heating, plumbing, and industrial fluid-handling systems
UPONOR
This UPONOR expansion polymer barbed tee fitting has three barbed ends with inside diameters of 1-1/2 in, 1-1/4 in, and 3/4 in. It is designed for use with PEX tubing and employs an expansion connection method. Typical applications include branching tubing in hydronic heating, plumbing, and industrial fluid-handling systems
Expansion polymer barbed tee fitting with barbed x barbed x barbed x barbed connections. Used to create branch connections in PEX plumbing systems, joining three pipes of different diameters. Connection method is expansion PEX
UPONOR
Expansion polymer barbed tee fitting with barbed x barbed x barbed x barbed connections. Used to create branch connections in PEX plumbing systems, joining three pipes of different diameters. Connection method is expansion PEX
This UPONOR expansion polymer barbed tube fitting features a tee configuration with four barbed connections: two 3/4 in ID and one 1/2 in ID. It is designed for use with PEX tubing and employs the expansion connection method. Typical applications include branching or splitting tubing in hydronic heating, radiant floor, and potable water systems
UPONOR
This UPONOR expansion polymer barbed tube fitting features a tee configuration with four barbed connections: two 3/4 in ID and one 1/2 in ID. It is designed for use with PEX tubing and employs the expansion connection method. Typical applications include branching or splitting tubing in hydronic heating, radiant floor, and potable water systems
This UPONOR fitting is a polymer barbed tee with three barbed connections. It has a 3 in ID x 3 in ID x 2 in ID size and uses an expansion PEX connection method. Commonly used to create branch connections in PEX plumbing systems for hydronic heating or water distribution
UPONOR
This UPONOR fitting is a polymer barbed tee with three barbed connections. It has a 3 in ID x 3 in ID x 2 in ID size and uses an expansion PEX connection method. Commonly used to create branch connections in PEX plumbing systems for hydronic heating or water distribution