Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

STREAMLINE Sweat Fitting Adapter: 1/2 in CTS x 1/2 in Pipe, Cup x FNPT, No Center Stop - Clean & Bagged Wrot Copper Tube Fittings
STREAMLINEClean & Bagged Wrot Copper Tube Fittings

STREAMLINE Sweat Fitting Adapter: 1/2 in CTS x 1/2 in Pipe, Cup x FNPT, No Center Stop

SKU 3G-OTH-478355

Brand
STREAMLINE
Item
Sweat Fitting Adapter: 1/2 in CTS x 1/2 in Pipe, Cup x FNPT, No Center Stop
Category
Clean & Bagged Wrot Copper Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

STREAMLINE
Manufacturer Part Number
W 01231CB
Type
Cup x FNPT, No Center Stop, Wrot Copper
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Frequently Asked Questions

What is a STREAMLINE Sweat Fitting Adapter used for?

This STREAMLINE wrot copper adapter connects 1/2 in CTS copper tube to 1/2 in female NPT threaded pipe via a sweat (solder) cup connection. It is used in plumbing, HVAC, and industrial piping systems for reliable, leak-free transitions between copper tubing and threaded components.

What are the specifications of the STREAMLINE W 01231CB adapter?

The STREAMLINE W 01231CB is a cup x FNPT adapter with no center stop, made from wrot copper. It fits 1/2 in CTS tube on the cup end and 1/2 in pipe on the female NPT threaded end. It is clean and bagged for immediate use in potable water or closed-loop systems.

Where to buy STREAMLINE Sweat Fitting Adapters worldwide?

3G Electric supplies STREAMLINE wrot copper fittings like the W 01231CB to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this adapter and other industrial piping components.

How to install a STREAMLINE cup x FNPT sweat adapter?

Clean and flux the copper tube and cup interior. Insert tube into the cup end, heat evenly with a torch until solder melts into the joint, then allow to cool. For the FNPT end, apply thread sealant and tighten onto male pipe threads. Follow standard copper sweat fitting practices for best results.

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 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from STREAMLINE

View all STREAMLINE parts
STREAMLINE Copper Pressure Fittings Clean and Bagged: 1/2 in CTS, Cup, Wrot Copper (MPN W 07007CB)
STREAMLINE
STREAMLINE Copper Pressure Fittings Clean and Bagged: 1/2 in CTS, Cup, Wrot Copper (MPN W 07007CB)
STREAMLINE Sweat Fitting Elbow: 3/4 in CTS x 3/4 in CTS, Cup x Cup, No Center Stop, Wrot Copper (MPN W 02734CB)
STREAMLINE
STREAMLINE Sweat Fitting Elbow: 3/4 in CTS x 3/4 in CTS, Cup x Cup, No Center Stop, Wrot Copper (MPN W 02734CB)
STREAMLINE Sweat Fitting Coupling: 1/2 in CTS x 1/2 in CTS, Cup x Cup, Dimple Center Stop (MPN W 10145CB)
STREAMLINE
STREAMLINE Sweat Fitting Coupling: 1/2 in CTS x 1/2 in CTS, Cup x Cup, Dimple Center Stop (MPN W 10145CB)
STREAMLINE Sweat Fitting Adapter: 3/4 in CTS x 3/4 in Pipe, Cup x FNPT, No Center Stop, Wrot Copper (MPN W 01246CB)
STREAMLINE
STREAMLINE Sweat Fitting Adapter: 3/4 in CTS x 3/4 in Pipe, Cup x FNPT, No Center Stop, Wrot Copper (MPN W 01246CB)
STREAMLINE Sweat Fitting Elbow: 1/2 in CTS x 1/2 in CTS, Cup x Cup, No Center Stop, Wrot Copper (MPN W 02722CB)
STREAMLINE
STREAMLINE Sweat Fitting Elbow: 1/2 in CTS x 1/2 in CTS, Cup x Cup, No Center Stop, Wrot Copper (MPN W 02722CB)
STREAMLINE Sweat Fitting Tee: 1 in CTS x 1 in CTS x 3/4 in CTS, Cup x Cup x Cup, Cast Bronze (MPN W 04049CB)
STREAMLINE
STREAMLINE Sweat Fitting Tee: 1 in CTS x 1 in CTS x 3/4 in CTS, Cup x Cup x Cup, Cast Bronze (MPN W 04049CB)
STREAMLINE Sweat Fitting Elbow: 3/4 in CTS x 3/4 in CTS, Cup x FTG, Wrot Copper (MPN W 01654CB)
STREAMLINE
STREAMLINE Sweat Fitting Elbow: 3/4 in CTS x 3/4 in CTS, Cup x FTG, Wrot Copper (MPN W 01654CB)
STREAMLINE Sweat Fitting Adapter: 3/4 in CTS x 1/2 in CTS, FTG x Cup, No Center Stop, Wrot Copper (MPN W 01326CB)
STREAMLINE
STREAMLINE Sweat Fitting Adapter: 3/4 in CTS x 1/2 in CTS, FTG x Cup, No Center Stop, Wrot Copper (MPN W 01326CB)