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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 Q4777510) is an expansion polymer barbed tube fitting with a 3/4 in ID x 1 in ID size and barbed x barbed connection type. It uses the expansion PEX connection method, enabling…

SKU 3G-OTH-474092

Also listed as: Q 4777510 · Q-4777510

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
Q4777510
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 Q4777510) is an expansion polymer barbed tube fitting with a 3/4 in ID x 1 in ID size and barbed x barbed connection type. It uses the expansion PEX connection method, enabling secure joining of PEX tubing without additional fittings.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Coupling Q4777510 used for?

The UPONOR Barbed Fitting Coupling Q4777510 is used to join PEX tubing in plumbing and radiant heating systems. Its barbed x barbed design and expansion connection method create a secure, leak-resistant joint without additional fittings, making it ideal for residential and commercial water distribution.

What are the specifications of the UPONOR Q4777510 coupling?

The UPONOR Q4777510 is a polymer barbed fitting coupling with a 3/4 in ID x 1 in ID size and barbed x barbed connection type. It uses the expansion PEX connection method for secure tubing joining. The manufacturer part number is Q4777510, and it is from the UPONOR brand.

Where to buy the UPONOR Q4777510 coupling worldwide?

3G Electric supplies the UPONOR Q4777510 coupling 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 polymer barbed fitting.

How to install the UPONOR expansion barbed fitting coupling?

To install the UPONOR expansion barbed fitting coupling, first cut the PEX tubing square and clean the end. Slide an expansion ring onto the tubing, then use an expansion tool to expand the ring and tubing. Insert the barbed end of the coupling and allow the ring to contract for a secure seal.

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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