UPONOR Barbed Fitting Adapter: 1 1/2 in ID x 1 1/2 in Pipe Size, Barbed x Cup
The UPONOR Barbed Fitting Adapter (MPN LF4501515) is an expansion brass barbed tube fitting with a 1 1/2 in ID x 1 1/2 in Pipe Size, featuring a Barbed x Cup connection type in brass/copper. It uses an expansion PEX…
SKU 3G-OTH-468056
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Product Description
The UPONOR Barbed Fitting Adapter (MPN LF4501515) is an expansion brass barbed tube fitting with a 1 1/2 in ID x 1 1/2 in Pipe Size, featuring a Barbed x Cup connection type in brass/copper. It uses an expansion PEX connection method, as specified by the OEM.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the UPONOR Barbed Fitting Adapter LF4501515 used for?
The UPONOR LF4501515 is an expansion brass barbed tube fitting used to connect PEX tubing to copper or brass piping systems. It is commonly applied in residential and commercial plumbing, hydronic heating, and radiant floor installations where a secure, leak-resistant joint is required.
What are the specifications of the UPONOR LF4501515?
The UPONOR LF4501515 is a barbed x cup adapter with a 1 1/2 in ID and 1 1/2 in pipe size, made of brass/copper. It uses an expansion PEX connection method as specified by the OEM. The manufacturer part number is LF4501515.
Where to buy the UPONOR LF4501515 worldwide?
3G Electric supplies the UPONOR LF4501515 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 LF4501515 expansion fitting?
Installation of the UPONOR LF4501515 requires an expansion tool to enlarge the PEX tubing before inserting the barbed end. After insertion, the tubing contracts around the barb for a secure seal. Always follow the manufacturer's instructions and use proper support for the cup connection.
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Common applications for UPONORUPONOR 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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![UPONOR Barbed Fitting Adapter: 1/2 in ID x 1/2 in Pipe Size, Barbed x Cup, Brass/Copper, Expansion (MPN LF4505050). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Cup.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F7d7286df-7f0e-4469-b58d-291b2492defa.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 3/4 in ID x 3/4 in Pipe Size, Barbed x NPT, Brass, Expansion (MPN LF4527575). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x NPT.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F76aa52a8-f951-47a9-9de9-e8d82203a0f8.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 1 1/2 in ID x 1 1/2 in Pipe Size, Barbed x Press-fit, Brass/Copper (MPN LFP4501515). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Press-fit.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F74eeab74-ffc9-4e40-b970-b1eb69ea5b3e.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 1 1/4 in ID x 1 1/4 in Pipe Size, Barbed x Press-fit, Brass/Copper (MPN LFP4501313). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Press-fit.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F73d8d5c2-3a73-4941-a15a-0e90bc5a1c43.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 1/2 in ID x 1/2 in Pipe Size, Barbed x NPT, Brass, Expansion (MPN LF4575050). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x NPT.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F7231651a-3014-4597-965a-dd43ef0f186d.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 1/2 in ID x 1/2 in Pipe Size, Barbed x Press-fit, Brass/Copper (MPN LFP4505050). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Press-fit.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F71ceeaaa-30a8-43b5-955b-d06d6aee134a.jpg&w=200)