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UPONOR Barbed Fitting Coupling: 3 in ID x 2 1/2 in ID Size, Barbed x Barbed, Polymer - Expansion Polymer Barbed Tube Fittings
UPONORExpansion Polymer Barbed Tube Fittings

UPONOR Barbed Fitting Coupling: 3 in ID x 2 1/2 in ID Size, Barbed x Barbed, Polymer

The UPONOR Barbed Fitting Coupling (MPN Q4773025) is a polymer expansion-type barbed x barbed tube fitting, sized 3 in ID x 2 1/2 in ID. It uses an expansion PEX connection method. 3G Electric interprets demand and…

SKU 3G-OTH-474153

Also listed as: Q 4773025 · Q-4773025

Brand
UPONOR
Item
Barbed Fitting Coupling: 3 in ID x 2 1/2 in ID Size, Barbed x Barbed, Polymer
Category
Expansion Polymer Barbed Tube Fittings
Available to Order
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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
Q4773025
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 Q4773025) is a polymer expansion-type barbed x barbed tube fitting, sized 3 in ID x 2 1/2 in ID. It uses an expansion PEX connection method. 3G Electric interprets demand and delivers this genuine industrial fitting across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Coupling Q4773025 used for?

The UPONOR Barbed Fitting Coupling Q4773025 connects two PEX pipes in plumbing and hydronic heating systems. Its 3 in ID x 2 1/2 in ID barbed x barbed design uses an expansion method for a secure, leak-resistant joint in commercial and residential water supply lines.

What are the specifications of the UPONOR Q4773025 coupling?

The UPONOR Q4773025 is a polymer expansion-type barbed x barbed tube fitting. It has a 3 in ID x 2 1/2 in ID size, uses an expansion PEX connection method, and is manufactured by UPONOR. The connection type is barbed x barbed.

Where to buy the UPONOR Q4773025 coupling worldwide?

3G Electric supplies the genuine UPONOR Q4773025 barbed fitting coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this expansion polymer fitting for your PEX plumbing or heating project.

How to install the UPONOR expansion barbed fitting coupling?

To install the UPONOR expansion coupling, slide an expansion ring onto the PEX pipe, expand the pipe and ring with an expansion tool, then insert the barbed end of the fitting. As the pipe contracts, it forms a tight seal. Always follow UPONOR's instructions for proper joint integrity.

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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Cross-referenced by specification & description
UPONOR Barbed Fitting Coupling: 2 1/2 in ID x 1 1/2 in ID Size, Barbed x Barbed, Polymer, Expansion (MPN Q4772515)
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UPONOR Barbed Fitting Coupling: 2 1/2 in ID x 1 1/2 in ID Size, Barbed x Barbed, Polymer, Expansion (MPN Q4772515)
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UPONOR Barbed Tee: 2 in ID x 2 in ID x 1/2 in ID Size, Barbed x Barbed x Barbed x Barbed, Polymer (MPN Q4752250)
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UPONOR Barbed Tee: 2 in ID x 2 in ID x 1/2 in ID Size, Barbed x Barbed x Barbed x Barbed, Polymer (MPN Q4752250)
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UPONOR Barbed Tee: 3 in ID x 2 1/2 in ID x 1 1/2 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4753215)
UPONOR Barbed Tee: 1 in ID x 3/4 in ID x 1 1/4 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4751753)
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UPONOR Barbed Tee: 1 in ID x 3/4 in ID x 1 1/4 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4751753)
UPONOR Barbed Tee: 1 1/2 in ID x 1 1/2 in ID x 1 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4751551)
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UPONOR Barbed Tee: 1 1/2 in ID x 1 1/2 in ID x 1 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4751551)

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UPONOR Barbed Tee: 3 in ID x 3 in ID x 1 in ID Size, Barbed x Barbed x Barbed x Barbed, Polymer (MPN Q4753310)
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