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

3G Electric
UPONOR Expansion Ring for Barbed Tube Fittings, 1 1/2 in ID, PEX Expansion - Expansion Rings for Barbed Tube Fittings
UPONORExpansion Rings for Barbed Tube Fittings

UPONOR Expansion Ring for Barbed Tube Fittings, 1 1/2 in ID, PEX Expansion

The UPONOR Barbed Fitting Adapter (MPN Q4691500) is a 1 1/2 in ID size, barbed x barbed PEX expansion fitting. It uses an expansion connection method for PEX tubing. 3G Electric sources this genuine UPONOR component…

SKU 3G-OTH-485722

Also listed as: Q 4691500 · Q-4691500

Brand
UPONOR
Item
Expansion Ring for Barbed Tube Fittings, 1 1/2 in ID, PEX Expansion
Part Number
Q4691500
Category
Expansion Rings for 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
Q4691500
Type
Barbed x Barbed, PEX, Expansion
Connection Type
Barbed x Barbed

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 Adapter (MPN Q4691500) is a 1 1/2 in ID size, barbed x barbed PEX expansion fitting. It uses an expansion connection method for PEX tubing. 3G Electric sources this genuine UPONOR component across 14 industrial departments, with specialist expertise in combustion, pumps and controls.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Adapter Q4691500 used for?

The UPONOR Barbed Fitting Adapter Q4691500 connects 1 1/2 in PEX tubing using an expansion method. It is used in plumbing, hydronic heating, and radiant floor systems where a reliable, leak-free joint is required. 3G Electric supplies this genuine UPONOR component globally.

What are the specifications of the UPONOR Q4691500 barbed fitting?

The UPONOR Q4691500 is a 1 1/2 in ID barbed x barbed PEX expansion adapter. It uses the expansion connection method for PEX tubing. The manufacturer part number is Q4691500. 3G Electric sources this genuine UPONOR fitting across 14 industrial departments.

Where to buy the UPONOR Q4691500 barbed fitting worldwide?

3G Electric supplies the genuine UPONOR Q4691500 barbed fitting worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source across 14 industrial departments with specialist expertise in combustion, pumps and controls.

How to install the UPONOR barbed fitting adapter Q4691500?

Install the UPONOR Q4691500 by sliding an expansion ring onto the PEX tube, expanding the tube with an expansion tool, then inserting the barbed fitting. The tube contracts around the barbs for a secure seal. Always follow UPONOR's installation guidelines for proper joint integrity.

Used in

Common applications for UPONOR
Hydronic heating systems — Uponor brass ball valves with PEX x PEX connections for zone flow control and isolation.
Potable water plumbing — Uponor expansion brass barbed tube fittings for transitioning PEX to copper piping.
Radiant floor heating — Uponor PEX x Sweat ball valves for manifold isolation and balancing.
Industrial plumbing — Uponor water meter valves for accurate flow measurement and shut-off.
Snow and ice melting systems — Uponor brass ball valves rated to 250 psi CWP for glycol mixture control.
Commercial building services — Uponor tubing cutters for clean, square cuts on PEX tubing during installation.
Not sure this is the right part? Photo-identify it→

UPONOR Products

3G Electric supplies UPONOR expansion rings for 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 →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first