STREAMLINE Sweat Fitting Coupling: 1/2 in CTS x 3/8 in CTS, Cup x Cup
SKU 3G-OTH-478365
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Frequently Asked Questions
What is a STREAMLINE Sweat Fitting Coupling used for?
This STREAMLINE coupling joins two copper tubes of different diameters (1/2 in CTS to 3/8 in CTS) in plumbing and HVAC systems. The cup x cup design with dimple center stop ensures proper insertion depth for reliable soldered joints in potable water or hydronic heating lines.
What are the specifications of the STREAMLINE W 01023CB coupling?
The STREAMLINE W 01023CB is a clean and bagged wrot copper sweat fitting coupling. It connects 1/2 in CTS to 3/8 in CTS tubing with cup x cup ends and a dimple center stop. The manufacturer part number is W 01023CB, and it is designed for soldered installation.
Where to buy STREAMLINE Sweat Fitting Coupling W 01023CB worldwide?
3G Electric supplies the STREAMLINE W 01023CB coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this clean and bagged wrot copper fitting.
How to install a STREAMLINE cup x cup sweat coupling?
Clean the tube ends and fitting cups with emery cloth, apply flux, insert tubes to the dimple center stop, and heat evenly with a torch until solder melts into the joint. Allow to cool naturally. Always follow local plumbing codes and use lead-free solder for potable water systems.
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Common applications for STREAMLINESTREAMLINE Products
3G Electric supplies STREAMLINE clean & bagged wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









