STREAMLINE Sweat Fitting Adapter: 4 in CTS x 4 in CTS, Cup x Flange, No Center Stop
SKU 3G-OTH-475827
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a STREAMLINE Sweat Fitting Adapter used for?
This STREAMLINE adapter connects copper tubing in plumbing and HVAC systems. Its cup x flange design allows a secure soldered joint on one side and a flanged connection on the other, ideal for transitions in water supply lines.
What are the specifications of the STREAMLINE W 03889NL adapter?
The STREAMLINE W 03889NL is a 4 in CTS x 4 in CTS sweat fitting adapter with a cup x flange, no center stop, made of wrot copper. It is a low-lead cast copper and bronze tube flange for durable, code-compliant installations.
Where to buy STREAMLINE W 03889NL worldwide?
3G Electric supplies the STREAMLINE W 03889NL worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this sweat fitting adapter to your facility, ensuring compliance with local requirements.
How to install a STREAMLINE sweat fitting adapter?
Clean and flux the copper tube and cup end, then solder using lead-free solder per local codes. For the flange side, use appropriate gaskets and bolts. Ensure no center stop allows full insertion. Always follow manufacturer guidelines for pressure and temperature ratings.
Used in
Common applications for STREAMLINESTREAMLINE Products
3G Electric supplies STREAMLINE low-lead cast copper & bronze tube flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









