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STREAMLINE Sweat Fitting Adapter: 5 in CTS x 5 in CTS, Cup x Flange, No Center Stop - Low-Lead Cast Copper & Bronze Tube Flanges
STREAMLINELow-Lead Cast Copper & Bronze Tube Flanges

STREAMLINE Sweat Fitting Adapter: 5 in CTS x 5 in CTS, Cup x Flange, No Center Stop

SKU 3G-OTH-475828

Brand
STREAMLINE
Item
Sweat Fitting Adapter: 5 in CTS x 5 in CTS, Cup x Flange, No Center Stop
Category
Low-Lead Cast Copper & Bronze Tube Flanges
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Technical Specifications

STREAMLINE
Manufacturer Part Number
W 03890NL
Type
Cup x Flange, No Center Stop, Wrot Copper
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STREAMLINE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a STREAMLINE Sweat Fitting Adapter used for?

This STREAMLINE adapter connects copper tubing to flanged equipment in plumbing and HVAC systems. The cup end accepts 5-inch CTS copper pipe for soldering, while the flange end bolts to pumps, valves, or tanks. It is commonly used in commercial water distribution and industrial process lines.

What are the specifications of the STREAMLINE W 03890NL adapter?

The STREAMLINE W 03890NL is a wrot copper sweat fitting adapter with a 5-inch CTS cup x 5-inch CTS flange connection. It has no center stop and is designed for low-lead cast copper and bronze tube flange applications. The manufacturer part number is W 03890NL.

Where to buy STREAMLINE W 03890NL worldwide?

3G Electric supplies the STREAMLINE W 03890NL sweat fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this low-lead copper flange adapter.

How to install a STREAMLINE cup x flange adapter?

Clean the 5-inch CTS copper tube and the cup end of the adapter. Apply flux, insert the tube fully, and heat evenly while feeding solder into the joint. For the flange side, use gaskets and bolts to secure to the mating equipment. Follow standard copper sweat fitting practices.

Used in

Common applications for STREAMLINE
Commercial HVAC installation — STREAMLINE 50 ft line set with 1/2 in insulation for rooftop mini-split systems
Industrial plant cooling — STREAMLINE 35 ft line set with 1 in insulation for process area split units
Residential multi-split systems — STREAMLINE 15 ft line set with 1 in insulation for compact installations
HVAC service replacement — STREAMLINE ball valve insulation cover for Cyclemaster valves in retrofit projects
Cold storage facility — STREAMLINE line set with elastomeric insulation to minimize condensation in low-temperature environments

STREAMLINE 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.

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