Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
UPONOR LF4571515 Expansion Brass Barbed Tube Fitting - Expansion Brass Barbed Tube Fittings
UPONORExpansion Brass Barbed Tube Fittings

UPONOR LF4571515 Expansion Brass Barbed Tube Fitting

The UPONOR Barbed Fitting Adapter (MPN LF4571515) is an expansion brass barbed tube fitting with a 1 1/2 in ID x 1 1/2 in Pipe Size and a Barbed x NPT connection type. It uses an expansion PEX connection method…

SKU 3G-OTH-468036

Also listed as: LF 4571515 · LF-4571515

Brand
UPONOR
Item
LF4571515 Expansion Brass Barbed Tube Fitting
Part Number
LF4571515
Category
Expansion Brass 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 — 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
LF4571515
Type
Barbed x NPT, Brass, Expansion
Connection Type
Barbed x NPT

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 LF4571515) is an expansion brass barbed tube fitting with a 1 1/2 in ID x 1 1/2 in Pipe Size and a Barbed x NPT connection type. It uses an expansion PEX connection method, making it suitable for joining PEX tubing to NPT-threaded components in industrial plumbing systems.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Adapter LF4571515 used for?

The UPONOR Barbed Fitting Adapter LF4571515 connects PEX tubing to NPT-threaded components in industrial plumbing systems. Its expansion brass design provides a reliable, leak-resistant joint for hydronic heating, cooling, and process piping applications where corrosion resistance and durability are required.

What are the specifications of the UPONOR LF4571515?

The UPONOR LF4571515 is a barbed x NPT brass expansion fitting with a 1 1/2 in ID and 1 1/2 in pipe size. It uses the expansion PEX connection method, ensuring a secure mechanical grip. The brass construction offers high strength and corrosion resistance for demanding industrial environments.

Where to buy the UPONOR LF4571515 worldwide?

3G Electric supplies the UPONOR LF4571515 barbed fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine UPONOR components and support your procurement with technical expertise across 14 departments.

How to install the UPONOR expansion barbed fitting?

Install the UPONOR expansion fitting by first expanding the PEX tube end with an approved expansion tool. Immediately insert the barbed adapter fully into the expanded tube. The PEX will contract and form a tight seal around the brass barbs. Always follow UPONOR's published installation instructions 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 brass 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 →
Expansion brass barbed tube fitting with barbed x cup connection. Constructed of brass/copper. Designed for joining PEX tubing to copper or brass piping systems in industrial plumbing and hydronic heating applications. Uses expansion PEX connection method for secure joints
UPONOR
Expansion brass barbed tube fitting with barbed x cup connection. Constructed of brass/copper. Designed for joining PEX tubing to copper or brass piping systems in industrial plumbing and hydronic heating applications. Uses expansion PEX connection method for secure joints

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first