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UPONOR Barbed Fitting Adapter: 3/4 in ID x 1/2 in Pipe Size, Barbed x Cup, Brass/Copper - Expansion Brass Barbed Tube Fittings
UPONORExpansion Brass Barbed Tube Fittings

UPONOR Barbed Fitting Adapter: 3/4 in ID x 1/2 in Pipe Size, Barbed x Cup, Brass/Copper

The UPONOR Barbed Fitting Adapter (MPN LF4517550) is an expansion brass barbed tube fitting with a 3/4 in ID x 1/2 in Pipe Size, featuring a Barbed x Cup connection type and a PEX connection method of Expansion. 3G…

SKU 3G-OTH-468077

Also listed as: LF 4517550 · LF-4517550

Brand
UPONOR
Item
Barbed Fitting Adapter: 3/4 in ID x 1/2 in Pipe Size, Barbed x Cup, Brass/Copper
Category
Expansion Brass Barbed Tube Fittings
Available to Order
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

UPONOR
Manufacturer Part Number
LF4517550
Type
Barbed x Cup, Brass/Copper, Expansion
Connection Type
Barbed x Cup
[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 LF4517550) is an expansion brass barbed tube fitting with a 3/4 in ID x 1/2 in Pipe Size, featuring a Barbed x Cup connection type and a PEX connection method of Expansion. 3G Electric interprets this demand and delivers the genuine UPONOR part, backed by specialist sourcing across 14 industrial departments—including combustion, pumps, and controls—to ensure you get the right solution, not just a catalog listing.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Adapter LF4517550 used for?

The UPONOR Barbed Fitting Adapter LF4517550 connects PEX tubing to copper or brass piping systems in potable water and hydronic heating applications. Its 3/4 in ID x 1/2 in Pipe Size barbed x cup design provides a secure, leak-resistant joint using the expansion PEX connection method.

What are the specifications of the UPONOR LF4517550 fitting?

The UPONOR LF4517550 is a brass/copper barbed x cup adapter with a 3/4 in ID x 1/2 in Pipe Size. It uses the expansion PEX connection method and is manufactured by UPONOR under MPN LF4517550. The connection type is barbed x cup, suitable for PEX tubing systems.

Where to buy the UPONOR LF4517550 worldwide?

3G Electric supplies the genuine UPONOR LF4517550 barbed fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a specialist industrial sourcing partner across 14 departments, we ensure you receive the correct part for your application.

How to install the UPONOR expansion barbed fitting adapter?

To install the UPONOR LF4517550, first expand the PEX tube end using an expansion tool, then insert the barbed adapter fully. The cup connection accepts copper or brass pipe. Follow standard PEX expansion practices: ensure clean cuts, proper ring placement, and allow the joint to contract for a tight seal.

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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