ZURN QER4X Expansion Ring for Barbed Tube Fittings, PEX, 7/8 in ID
The ZURN Barbed Fitting Coupling (MPN QER4X) is a barbed x barbed, PEX expansion coupling with a 7/8 in ID x 7/8 in ID size. It uses an expansion connection method for PEX tubing. 3G Electric interprets demand and…
SKU 3G-OTH-485730
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 ZURN Barbed Fitting Coupling (MPN QER4X) is a barbed x barbed, PEX expansion coupling with a 7/8 in ID x 7/8 in ID size. 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.
Frequently Asked Questions
What is the ZURN QER4X barbed fitting coupling used for?
The ZURN QER4X coupling connects two PEX tubes of the same size using an expansion method. It is a barbed x barbed fitting with a 7/8 in ID on each side, commonly used in residential and commercial plumbing systems for reliable, leak-resistant joints.
What are the specifications of the ZURN QER4X coupling?
The ZURN QER4X is a barbed x barbed PEX expansion coupling with a 7/8 in ID x 7/8 in ID size. It uses an expansion connection method and is manufactured by ZURN. The part number is QER4X, and it is designed for PEX tubing systems.
Where to buy the ZURN QER4X coupling worldwide?
3G Electric supplies the ZURN QER4X coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine ZURN components and support procurement across 14 departments.
How to install the ZURN QER4X barbed fitting coupling?
Install the ZURN QER4X coupling by expanding the PEX tube end with an expansion tool, then inserting the barbed fitting. As the tube contracts, it forms a tight seal around the barb. Always follow the manufacturer's instructions and use compatible PEX tubing for best results.
Used in
Common applications for ZURNZURN Products
3G Electric supplies ZURN 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.
