UPONOR Barbed Tee: 1 1/4 in ID x 1 1/4 in ID x 3/4 in ID Size
The UPONOR Barbed Tee (MPN Q4751337) is an expansion polymer barbed tube fitting with a 1 1/4 in ID x 1 1/4 in ID x 3/4 in ID size and a Barbed x Barbed x Barbed x Barbed connection type. It uses an Expansion PEX…
SKU 3G-OTH-474082
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Product Description
The UPONOR Barbed Tee (MPN Q4751337) is an expansion polymer barbed tube fitting with a 1 1/4 in ID x 1 1/4 in ID x 3/4 in ID size and a Barbed x Barbed x Barbed x Barbed connection type. It uses an Expansion PEX connection method, as specified by the manufacturer.
Frequently Asked Questions
What is the UPONOR Barbed Tee Q4751337 used for?
The UPONOR Barbed Tee Q4751337 is used to create branch connections in PEX plumbing and radiant heating systems. Its 1 1/4 in ID x 1 1/4 in ID x 3/4 in ID size allows joining two larger lines with a smaller takeoff, using an expansion connection method for secure, leak-resistant joints.
What are the specifications of the UPONOR Barbed Tee Q4751337?
The UPONOR Barbed Tee Q4751337 has a 1 1/4 in ID x 1 1/4 in ID x 3/4 in ID size with a Barbed x Barbed x Barbed x Barbed connection type. It uses an Expansion PEX connection method and is made from polymer. The manufacturer part number is Q4751337.
Where to buy the UPONOR Barbed Tee Q4751337 worldwide?
3G Electric supplies the UPONOR Barbed Tee Q4751337 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this expansion polymer barbed tube fitting.
How to install the UPONOR Barbed Tee Q4751337?
Install the UPONOR Barbed Tee Q4751337 using an expansion tool designed for PEX. Slide the expansion ring over the pipe end, expand the pipe and ring, then insert the barbed fitting. Allow the assembly to contract and seal. Follow UPONOR's instructions for proper depth and pressure testing.
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3G Electric supplies UPONOR expansion polymer 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 Tee: 1 1/2 in ID x 1 in ID x 1 1/2 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4751505). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Barbed x Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fce099728-41e6-4d21-857f-1dba866bc38c.jpg&w=200)
![UPONOR Barbed Tee: 1 1/4 in ID x 1 1/4 in ID x 1 1/4 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4751313). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Barbed x Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fcc92924a-58a4-4c50-a9e7-5cc93df53469.jpg&w=200)
![UPONOR Barbed Tee: 1 in ID x 3/4 in ID x 1 in ID Size, Barbed x Barbed x Barbed x Barbed, Polymer (MPN Q4751751). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Barbed x Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fcc444112-0184-40b0-99f5-03cfc5e33b6b.jpg&w=200)
![UPONOR Barbed Fitting Plug: 1 in ID Size, Barbed, Polymer, Expansion (MPN Q4351000). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fcc2ed3a7-b413-4733-b4d0-19bb35139537.jpg&w=200)
![UPONOR Barbed Tee: 2 1/2 in ID x 2 in ID x 1 1/2 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4752525). Key specifications — [New] - PEX Connection Method: Expansion; Brand: UPONOR; Connection Type: Barbed x Barbed x Barbed x Barbed.](/img/p?u=https%3A%2F%2Foxalncjenpflyqfncuhe.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fproduct-assets%2Fgrainger%2Fcafefdf1-bd48-454e-9106-72f4ee49b15b.jpg&w=200)
![UPONOR Barbed Fitting Elbow: 2 in ID x 2 in ID Size, Barbed x Barbed, Polymer, Expansion (MPN Q4762000). 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%2Fca6ebabb-30db-422d-8d01-d9d197feb6f7.jpg&w=200)