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UPONOR Expansion Brass Barbed Tube Fitting, 3/4 in ID x 3/4 in NPT - Expansion Brass Barbed Tube Fittings
UPONORExpansion Brass Barbed Tube Fittings

UPONOR Expansion Brass Barbed Tube Fitting, 3/4 in ID x 3/4 in NPT

The UPONOR Barbed Fitting Adapter (MPN LF4527575) is a brass expansion barbed tube fitting with a 3/4 in ID x 3/4 in Pipe Size and a Barbed x NPT connection type. It uses an expansion PEX connection method, as…

SKU 3G-OTH-468038

Also listed as: LF 4527575 · LF-4527575

Brand
UPONOR
Item
Expansion Brass Barbed Tube Fitting, 3/4 in ID x 3/4 in NPT
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
LF4527575
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 LF4527575) is a brass expansion barbed tube fitting with a 3/4 in ID x 3/4 in Pipe Size and a Barbed x NPT connection type. It uses an expansion PEX connection method, as specified by the manufacturer.

Frequently Asked Questions

What is the UPONOR Barbed Fitting Adapter LF4527575 used for?

The UPONOR Barbed Fitting Adapter LF4527575 connects 3/4 in PEX tubing to 3/4 in NPT threaded pipes in hydronic heating, plumbing, and radiant systems. Its brass expansion design provides a secure, leak-resistant joint for potable water and closed-loop applications.

What are the specifications of the UPONOR LF4527575 fitting?

The UPONOR LF4527575 is a brass barbed fitting adapter with a 3/4 in ID x 3/4 in Pipe Size, Barbed x NPT connection, and expansion PEX connection method. It is manufactured by UPONOR and is suitable for use with PEX-A tubing in residential and commercial systems.

Where to buy the UPONOR LF4527575 worldwide?

3G Electric supplies the UPONOR LF4527575 barbed fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this brass expansion fitting.

How to install the UPONOR expansion barbed fitting?

To install the UPONOR LF4527575, use an expansion tool to enlarge the PEX-A tubing end, then insert the barbed fitting fully. As the tubing contracts, it forms a tight seal around the brass adapter. Always follow UPONOR's instructions and use proper support rings for permanent connections.

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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