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STREAMLINE Sweat Fitting Adapter: 1 1/2 in CTS x 1 1/2 in CTS, Cup x Flange - Low-Lead Cast Copper & Bronze Tube Flanges
STREAMLINELow-Lead Cast Copper & Bronze Tube Flanges

STREAMLINE Sweat Fitting Adapter: 1 1/2 in CTS x 1 1/2 in CTS, Cup x Flange

SKU 3G-OTH-475824

Brand
STREAMLINE
Item
Sweat Fitting Adapter: 1 1/2 in CTS x 1 1/2 in CTS, Cup x Flange
Category
Low-Lead Cast Copper & Bronze Tube Flanges
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Technical Specifications

STREAMLINE
Manufacturer Part Number
W 03907NL
Type
Cup x Flange, No Center Stop
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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 low-lead cast copper and bronze tube flange connects 1 1/2 in CTS copper tubing to flanged equipment in plumbing and HVAC systems. The cup x flange design with no center stop allows secure sweat-soldered joints for water or gas lines.

What are the specifications of the STREAMLINE W 03907NL adapter?

The STREAMLINE W 03907NL is a cup x flange sweat fitting adapter with no center stop, sized for 1 1/2 in CTS copper tube. It is made from low-lead cast copper and bronze, suitable for potable water and industrial piping applications.

Where to buy STREAMLINE W 03907NL worldwide?

3G Electric supplies the STREAMLINE W 03907NL sweat fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this low-lead cast copper flange.

How to install a STREAMLINE cup x flange sweat adapter?

Clean the 1 1/2 in CTS copper tube end and the cup interior of the STREAMLINE flange. Apply flux, insert tube fully, and heat evenly while applying solder to the joint. Allow to cool naturally. No center stop means the tube seats against the flange face.

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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