UPONOR Barbed Tee: 3 in ID x 3 in ID x 1 1/2 in ID Size, Barbed x Barbed x Barbed x Barbed
The UPONOR Barbed Tee is an expansion polymer barbed tube fitting with a 3 in ID x 3 in ID x 1 1/2 in ID size, featuring a Barbed x Barbed x Barbed x Barbed connection type. It uses an expansion PEX connection method…
SKU 3G-OTH-474195
Need installation or engineering help?
Ask a question
Product Description
The UPONOR Barbed Tee is an expansion polymer barbed tube fitting with a 3 in ID x 3 in ID x 1 1/2 in ID size, featuring a Barbed x Barbed x Barbed x Barbed connection type. It uses an expansion PEX connection method and is identified by MPN Q4753315.
Frequently Asked Questions
What is the UPONOR Barbed Tee Q4753315 used for?
The UPONOR Barbed Tee Q4753315 is used to create a branch in a PEX piping system, joining three lines with a 3 in ID main and a 1 1/2 in ID branch. It is common in hydronic heating, radiant floor systems, and potable water distribution in commercial and industrial buildings.
What are the specifications of the UPONOR Barbed Tee Q4753315?
The UPONOR Barbed Tee Q4753315 has a 3 in ID x 3 in ID x 1 1/2 in ID size with a Barbed x Barbed x Barbed x Barbed connection type. It is made of polymer and uses an expansion PEX connection method. The manufacturer part number is Q4753315.
Where to buy the UPONOR Barbed Tee Q4753315 worldwide?
3G Electric supplies the UPONOR Barbed Tee Q4753315 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this expansion polymer fitting for your PEX system needs.
How to install the UPONOR Barbed Tee Q4753315?
Install the UPONOR Barbed Tee Q4753315 using the expansion PEX method: expand the PEX tube end with an expansion tool, then insert the barbed fitting. The polymer contracts to form a tight seal. Follow UPONOR's guidelines for proper expansion depth and tool calibration to ensure a leak-free joint.
Used in
Common applications for UPONORUPONOR Products
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.


![UPONOR Barbed Tee: 2 in ID x 1 1/2 in ID x 3/4 in ID Size, Barbed x Barbed x Barbed x Barbed (MPN Q4752575). 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%2Fd1937cda-4841-405b-80c3-1f5a66a61730.jpg&w=200)
![UPONOR Barbed Fitting Coupling: 2 1/2 in ID x 2 1/2 in ID Size, Barbed x Barbed, Polymer, Expansion (MPN Q4772525). 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%2Fcf85fe5e-fee7-4b5d-9e61-23e7847623d4.jpg&w=200)
![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)