UPONOR Expansion Polymer Barbed Tube Fitting
The UPONOR Barbed Fitting Coupling (MPN Q4771307) is an expansion polymer barbed tube fitting with a 1 1/4 in ID x 3/4 in ID size and a barbed x barbed connection type. It uses the PEX expansion connection method, as…
SKU 3G-OTH-474124
Also listed as: Q 4771307 · Q-4771307
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The UPONOR Barbed Fitting Coupling (MPN Q4771307) is an expansion polymer barbed tube fitting with a 1 1/4 in ID x 3/4 in ID size and a barbed x barbed connection type. It uses the PEX expansion connection method, as specified by the OEM.
Frequently Asked Questions
What is the UPONOR Barbed Fitting Coupling Q4771307 used for?
The UPONOR Barbed Fitting Coupling Q4771307 connects two PEX pipes of different diameters — 1 1/4 in ID and 3/4 in ID — using a barbed x barbed connection. It is commonly used in residential and commercial plumbing, radiant heating, and hydronic systems where a reliable, leak-resistant joint is required.
What are the specifications of the UPONOR Q4771307 coupling?
The UPONOR Q4771307 is a polymer expansion barbed fitting coupling with a 1 1/4 in ID x 3/4 in ID size. It features a barbed x barbed connection type and uses the PEX expansion connection method as specified by the OEM. The manufacturer part number is Q4771307.
Where to buy the UPONOR Q4771307 coupling worldwide?
3G Electric supplies the UPONOR Q4771307 barbed fitting coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this expansion polymer fitting.
How to install the UPONOR expansion barbed fitting coupling?
Installation of the UPONOR Q4771307 coupling requires a PEX expansion tool. First, expand the PEX tube end, then insert the barbed fitting before the tube contracts to form a tight seal. Always follow the manufacturer's instructions and use compatible PEX pipe for a secure, leak-free connection.
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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.
