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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
Category
Expansion Brass Barbed Tube Fittings
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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
LF4571515
Type
Barbed x NPT, Brass, Expansion
Connection Type
Barbed x NPT
[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 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 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 brass 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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