UPONOR Barbed Fitting Adapter: 1 in ID Size, Barbed x Barbed, PEX
The UPONOR Barbed Fitting Adapter (MPN Q4691000) is a 1-inch ID size, barbed x barbed PEX expansion fitting. It uses an expansion connection method for PEX tubing. 3G Electric interprets demand and delivers this…
SKU 3G-OTH-485724
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Product Description
The UPONOR Barbed Fitting Adapter (MPN Q4691000) is a 1-inch ID size, barbed x barbed PEX expansion fitting. It uses an expansion connection method for PEX tubing. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 Q4691000 used for?
The UPONOR Barbed Fitting Adapter Q4691000 is used to connect 1-inch PEX tubing in plumbing and hydronic heating systems. Its barbed x barbed design and expansion connection method create a secure, leak-resistant joint. 3G Electric supplies this genuine UPONOR component for industrial applications worldwide.
What are the specifications of the UPONOR Q4691000?
The UPONOR Q4691000 is a 1-inch ID size, barbed x barbed PEX expansion fitting. It uses an expansion connection method for PEX tubing. The manufacturer part number is Q4691000. 3G Electric sources this genuine UPONOR adapter for global delivery.
Where to buy the UPONOR Barbed Fitting Adapter Q4691000 worldwide?
3G Electric supplies the UPONOR Barbed Fitting Adapter Q4691000 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine UPONOR component for your industrial or commercial project.
How to install the UPONOR Barbed Fitting Adapter Q4691000?
To install the UPONOR Q4691000, expand the PEX tubing end using an expansion tool, then insert the barbed adapter fully. The tubing contracts around the barbs for a secure fit. Always follow UPONOR's installation guidelines and local plumbing codes. 3G Electric provides this genuine fitting for reliable connections.
Used in
Common applications for UPONORUPONOR Products
3G Electric supplies UPONOR expansion rings for 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 Size, Barbed x Barbed, PEX, Expansion (MPN Q4690512). 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%2Fbd261fc7-cf87-4b6a-8555-e46d2fcc4995.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 2 1/2 in ID Size, Barbed x Barbed, PEX, Expansion (MPN Q4692500). 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%2F62976661-01ea-4781-91ac-5c6a928c6a7a.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 2 in ID Size, Barbed x Barbed, PEX, Expansion (MPN Q4692000). 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%2F5f76800c-3430-4b84-b948-7bc56e4ebd57.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 3 in ID Size, Barbed x Barbed, PEX, Expansion (MPN Q4693000). 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%2F4b353255-7a29-470e-9876-24d5cdb6e288.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 1 1/2 in ID Size, Barbed x Barbed, PEX, Expansion (MPN Q4691500). 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%2Ff1a58d44-7fb5-493d-9af3-1819ab063627.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 5/8 in ID Size, Barbed x Barbed, PEX, Expansion (MPN Q4690625). 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%2Fefd0ee0f-20a1-45b7-b07a-eff0ed5afe0d.jpg&w=200)
![UPONOR Barbed Fitting Adapter: 3/4 in ID Size, Barbed x Barbed, PEX, Expansion (MPN Q4690756). 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%2Fe1c1110a-9e2b-4e24-8be7-ba65ff05034d.jpg&w=200)