UPONOR Barbed Fitting Adapter: 3/4 in ID x 3/4 in Pipe Size, Barbed x Press-fit
The UPONOR Barbed Fitting Adapter (MPN LFP4507575) is an expansion brass barbed tube fitting with a 3/4 in ID x 3/4 in Pipe Size, featuring a Barbed x Press-fit connection type in brass/copper. It uses an expansion…
SKU 3G-OTH-467926
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Product Description
The UPONOR Barbed Fitting Adapter (MPN LFP4507575) is an expansion brass barbed tube fitting with a 3/4 in ID x 3/4 in Pipe Size, featuring a Barbed x Press-fit connection type in brass/copper. It uses an expansion PEX connection method, designed for joining PEX tubing to press-fit systems.
Frequently Asked Questions
What is the UPONOR Barbed Fitting Adapter LFP4507575 used for?
The UPONOR Barbed Fitting Adapter LFP4507575 joins PEX tubing to press-fit systems in plumbing and hydronic heating. Its 3/4 in ID x 3/4 in Pipe Size brass/copper construction with barbed x press-fit connection provides a reliable transition for expansion PEX installations.
What are the specifications of the UPONOR LFP4507575?
The UPONOR LFP4507575 is a barbed x press-fit adapter with 3/4 in ID x 3/4 in Pipe Size, made of brass/copper. It uses an expansion PEX connection method. The manufacturer part number is LFP4507575, and the connection type is barbed x press-fit.
Where to buy UPONOR LFP4507575 worldwide?
3G Electric supplies the UPONOR LFP4507575 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 PEX fitting.
How to install the UPONOR barbed fitting adapter?
Install the UPONOR LFP4507575 by expanding the PEX tubing with an expansion tool, then inserting the barbed end. Use a press-fit tool to secure the press-fit side. Follow UPONOR's guidelines for proper seating and pressure testing to ensure a leak-free joint.
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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 Elbow: 1/2 in ID x 1/2 in ID Size, Barbed x Barbed, Brass, Expansion (MPN LF4710500). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F4ff8bd98-6dae-4990-80a1-990613bd2873.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 3/4 in ID x 1/2 in Pipe Size, Barbed x Cup, Brass/Copper, Expansion (MPN LF4507550). 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%2F4f4f3aa9-ec9f-47de-889e-47ea580598e3.jpg&w=200)
![UPONOR Barbed Fitting Elbow: 1/2 in ID x 1/2 in Pipe Size, Barbed x FNPT, Brass, Expansion (MPN LF4235050). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x FNPT.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F4bd1f0b4-6cd9-45fe-ab9a-f308dac795d4.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 2 in ID x 2 in Pipe Size, Barbed x NPT, Brass, Expansion (MPN LF4572020). 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%2F4b29e408-5a56-4271-b073-63e78a7393a0.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 1 1/4 in ID x 1 1/4 in Pipe Size, Barbed x NPT, Brass, Expansion (MPN LF4571313). 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%2F4b231bd5-36c7-4358-91d6-765765beaebe.jpg&w=200)
![UPONOR Barbed Fitting Elbow: 3/4 in ID x 3/4 in ID Size, Barbed x Barbed, Brass, Expansion (MPN LF4710750). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2F4a3c1df4-7743-4faf-ae8e-61f96a22dcfc.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 1 in ID x 1 in Pipe Size, Barbed x NPT, Brass, Expansion (MPN LF4571010). 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%2F49e724c3-f549-457c-a859-88300f1b00c5.jpg&w=200)