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UPONOR Barbed Tee: 1 1/2 in ID x 1 1/4 in ID x 1 in ID Size - Expansion Polymer Barbed Tube Fittings
UPONORExpansion Polymer Barbed Tube Fittings

UPONOR Barbed Tee: 1 1/2 in ID x 1 1/4 in ID x 1 in ID Size

The UPONOR Barbed Tee is an expansion polymer barbed tube fitting with a 1 1/2 in ID x 1 1/4 in ID x 1 in ID size, featuring a Barbed x Barbed x Barbed x Barbed connection type and PEX connection method of Expansion…

SKU 3G-OTH-474026

Also listed as: Q 4751531 · Q-4751531

Brand
UPONOR
Item
Barbed Tee: 1 1/2 in ID x 1 1/4 in ID x 1 in ID Size
Category
Expansion Polymer Barbed Tube Fittings
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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
Q4751531
Type
Barbed x Barbed x Barbed x Barbed
Connection Type
Barbed x Barbed x 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 Tee is an expansion polymer barbed tube fitting with a 1 1/2 in ID x 1 1/4 in ID x 1 in ID size, featuring a Barbed x Barbed x Barbed x Barbed connection type and PEX connection method of Expansion (MPN Q4751531).

Frequently Asked Questions

What is the UPONOR Barbed Tee used for?

The UPONOR Barbed Tee is used to branch or split PEX tubing in hydronic heating, radiant floor, and potable water systems. Its barbed connections secure tubing without additional clamps, and the expansion method ensures a reliable, leak-resistant joint in residential and commercial plumbing applications.

What are the specifications of the UPONOR Barbed Tee Q4751531?

The UPONOR Barbed Tee (MPN Q4751531) has a 1 1/2 in ID x 1 1/4 in ID x 1 in ID size with Barbed x Barbed x Barbed x Barbed connections. It uses the Expansion PEX connection method and is made from expansion polymer. This fitting is designed for use with UPONOR PEX tubing.

Where to buy the UPONOR Barbed Tee worldwide?

3G Electric supplies the UPONOR Barbed Tee Q4751531 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 polymer barbed tube fitting.

How to install the UPONOR Barbed Tee with expansion method?

To install the UPONOR Barbed Tee, cut the PEX tubing square, slide an expansion ring over the tube end, then use an expansion tool to expand the ring and tubing. Immediately insert the barbed fitting and allow the ring to contract for a secure seal. Follow UPONOR guidelines for proper depth 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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