STREAMLINE Sweat Fitting Coupling: 1/2 in CTS x 1/2 in CTS, Cup x Cup, No Center Stop
SKU 3G-OTH-478297
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Frequently Asked Questions
What is a STREAMLINE Sweat Fitting Coupling used for?
A STREAMLINE Sweat Fitting Coupling joins two lengths of 1/2 in CTS copper tube in a straight line. It is used in plumbing, HVAC, and refrigeration systems for clean, leak-free connections. The cup x cup design accepts tubing on both ends for soldering.
What are the specifications of the STREAMLINE W 01903CB coupling?
The STREAMLINE W 01903CB is a 1/2 in CTS x 1/2 in CTS wrot copper sweat fitting coupling. It features a cup x cup, no center stop design. The manufacturer part number is W 01903CB. It is clean and bagged for immediate use in copper tube systems.
Where to buy STREAMLINE W 01903CB worldwide?
3G Electric supplies the STREAMLINE W 01903CB coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time. We source genuine industrial components across 14 departments.
How to install a STREAMLINE sweat fitting coupling?
To install a STREAMLINE sweat fitting coupling, clean the 1/2 in CTS copper tube ends and the cup interior. Apply flux, insert tube fully into each cup, and heat evenly with a torch until solder flows. Allow to cool naturally. No center stop means tube can pass through.
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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.









