STREAMLINE Sweat Fitting Coupling: 1 1/4 in CTS x 1 1/4 in CTS, Cup x Cup
SKU 3G-OTH-478360
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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 1/4 in CTS copper tube in plumbing, HVAC, and refrigeration systems. The cup x cup design allows soldered connections without a center stop, ensuring full flow for water, gas, or steam lines.
What are the specifications of the STREAMLINE W 01907CB coupling?
The STREAMLINE W 01907CB is a clean and bagged wrot copper tube fitting. It is a cup x cup coupling with no center stop, sized for 1 1/4 in CTS copper tube. The manufacturer part number is W 01907CB, and it is designed for sweat/solder connections.
Where to buy STREAMLINE Sweat Fitting Coupling worldwide?
3G Electric supplies the STREAMLINE Sweat Fitting Coupling W 01907CB to customers worldwide. 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 coupling?
To install a STREAMLINE cup x cup coupling, clean the tube ends and fitting cups with emery cloth, apply flux, insert tubes fully into each cup, and heat evenly while applying solder to the joint. Allow to cool naturally. Follow local plumbing codes for pressure testing.
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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.









