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UPONOR LF4571313 Expansion Brass Barbed Tube Fitting - Expansion Brass Barbed Tube Fittings
UPONORExpansion Brass Barbed Tube Fittings

UPONOR LF4571313 Expansion Brass Barbed Tube Fitting

The UPONOR Barbed Fitting Adapter (MPN LF4571313) is an expansion brass barbed tube fitting with a 1 1/4 in ID x 1 1/4 in Pipe Size and a Barbed x NPT connection type. It uses the expansion PEX connection method and…

SKU 3G-OTH-467912

Also listed as: LF 4571313 · LF-4571313

Brand
UPONOR
Item
LF4571313 Expansion Brass Barbed Tube Fitting
Part Number
LF4571313
Category
Expansion Brass 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
LF4571313
Type
Barbed x NPT, Brass, Expansion
Connection Type
Barbed x NPT

Technical Documents

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UPONOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The UPONOR Barbed Fitting Adapter (MPN LF4571313) is an expansion brass barbed tube fitting with a 1 1/4 in ID x 1 1/4 in Pipe Size and a Barbed x NPT connection type. It uses the expansion PEX connection method and is constructed from brass.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Adapter LF4571313 used for?

The UPONOR Barbed Fitting Adapter LF4571313 connects 1 1/4 in PEX tubing to NPT threaded ports in plumbing and hydronic heating systems. Its expansion brass construction provides a reliable, leak-resistant joint for potable water and radiant heating applications.

What are the specifications of the UPONOR LF4571313?

The UPONOR LF4571313 is a brass barbed fitting adapter with a 1 1/4 in ID x 1 1/4 in Pipe Size. It features a Barbed x NPT connection type and uses the expansion PEX connection method. The manufacturer part number is LF4571313.

Where to buy the UPONOR LF4571313 worldwide?

3G Electric supplies the UPONOR LF4571313 barbed fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this expansion brass fitting.

How to install the UPONOR expansion PEX fitting LF4571313?

To install the UPONOR LF4571313, use an expansion tool to enlarge the PEX tube end, then insert the barbed adapter fully. As the PEX contracts, it forms a tight seal around the brass fitting. Always follow UPONOR’s instructions for proper depth and tool calibration.

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.
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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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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

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