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STREAMLINE W 03889NL Low-Lead Cast Copper & Bronze Tube Flange - Low-Lead Cast Copper & Bronze Tube Flanges
STREAMLINELow-Lead Cast Copper & Bronze Tube Flanges

STREAMLINE W 03889NL Low-Lead Cast Copper & Bronze Tube Flange

STREAMLINE Low-Lead Cast Copper & Bronze Tube Flanges. Specifications: Type: Cup x Flange, No Center Stop, Wrot Copper.

SKU 3G-OTH-475827

Also listed as: W03889NL · W-03889NL

Brand
STREAMLINE
Item
W 03889NL Low-Lead Cast Copper & Bronze Tube Flange
Category
Low-Lead Cast Copper & Bronze Tube Flanges
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

STREAMLINE
Manufacturer Part Number
W 03889NL
Type
Cup x Flange, No Center Stop, Wrot Copper

Technical Documents

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STREAMLINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

STREAMLINE Low-Lead Cast Copper & Bronze Tube Flanges. Specifications: Type: Cup x Flange, No Center Stop, Wrot Copper.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Wrot copper adapter for sweat (solder) installation, connecting 3/4 in CTS copper tube to 3/4 in male NPT threaded pipe. Used in plumbing, HVAC, and industrial piping systems for transitions between copper tubing and threaded connections
STREAMLINE
Wrot copper adapter for sweat (solder) installation, connecting 3/4 in CTS copper tube to 3/4 in male NPT threaded pipe. Used in plumbing, HVAC, and industrial piping systems for transitions between copper tubing and threaded connections
Wrot copper sweat fitting coupling for joining two lengths of 3/8 in CTS copper tube. Features cup x cup connections with a dimple center stop to ensure proper insertion depth for soldered joints. Suitable for use in plumbing, hydronic heating, and refrigeration systems
STREAMLINE
Wrot copper sweat fitting coupling for joining two lengths of 3/8 in CTS copper tube. Features cup x cup connections with a dimple center stop to ensure proper insertion depth for soldered joints. Suitable for use in plumbing, hydronic heating, and refrigeration systems
This wrot copper elbow connects two copper tubes at a 90-degree angle using sweat/solder connections. The cup x cup design accepts solder for leak-proof joints, and the no-center-stop feature allows full flow. Suitable for plumbing, HVAC, and industrial piping systems
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This wrot copper elbow connects two copper tubes at a 90-degree angle using sweat/solder connections. The cup x cup design accepts solder for leak-proof joints, and the no-center-stop feature allows full flow. Suitable for plumbing, HVAC, and industrial piping systems
Wrot copper tee fitting with three cup ends for 1/4 in CTS copper tubing. Used to create a T-branch in solder-joint plumbing and mechanical systems for potable water, HVAC, or refrigeration lines
STREAMLINE
Wrot copper tee fitting with three cup ends for 1/4 in CTS copper tubing. Used to create a T-branch in solder-joint plumbing and mechanical systems for potable water, HVAC, or refrigeration lines
This cast bronze tee fitting is designed for sweat (solder) connections on wrot copper tube. With three cup ends of equal size, it allows branching of a copper tube line. Clean and bagged for immediate use, it is suitable for plumbing, HVAC, and industrial piping systems requiring leak-free joints
STREAMLINE
This cast bronze tee fitting is designed for sweat (solder) connections on wrot copper tube. With three cup ends of equal size, it allows branching of a copper tube line. Clean and bagged for immediate use, it is suitable for plumbing, HVAC, and industrial piping systems requiring leak-free joints
This low-lead cast bronze tube flange connects 4-inch CTS copper tube to 4-inch pipe using a cup x flange design. Suitable for use in plumbing, HVAC, and industrial piping systems requiring a corrosion-resistant joint for water or non-aggressive fluids
NIBCO
This low-lead cast bronze tube flange connects 4-inch CTS copper tube to 4-inch pipe using a cup x flange design. Suitable for use in plumbing, HVAC, and industrial piping systems requiring a corrosion-resistant joint for water or non-aggressive fluids

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STREAMLINE Sweat Fitting Adapter: 1 1/2 in CTS x 1 1/2 in CTS, Cup x Flange, No Center Stop (MPN W 03885NL)
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STREAMLINE Sweat Fitting Adapter: 5 in CTS x 5 in CTS, Cup x Flange, No Center Stop, Wrot Copper (MPN W 03890NL)
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STREAMLINE Sweat Fitting Adapter: 5 in CTS x 5 in CTS, Cup x Flange, No Center Stop, Wrot Copper (MPN W 03890NL)
STREAMLINE Sweat Fitting Adapter: 2 in CTS x 2 in CTS, Cup x Flange, No Center Stop, Wrot Copper (MPN W 02980NL)
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STREAMLINE Sweat Fitting Adapter: 2 in CTS x 2 in CTS, Cup x Flange, No Center Stop, Wrot Copper (MPN W 02980NL)
STREAMLINE Sweat Fitting Adapter: 2 in CTS x 2 in CTS, Cup x Flange, No Center Stop, Wrot Copper (MPN W 03886NL)
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STREAMLINE Sweat Fitting Adapter: 2 in CTS x 2 in CTS, Cup x Flange, No Center Stop, Wrot Copper (MPN W 03886NL)