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 Coupling: 3/8 in CTS x 3/8 in CTS, Cup x Cup - Wrot Copper Tube Fittings
STREAMLINEWrot Copper Tube Fittings

STREAMLINE Sweat Fitting Coupling: 3/8 in CTS x 3/8 in CTS, Cup x Cup

SKU 3G-OTH-472211

Brand
STREAMLINE
Item
Sweat Fitting Coupling: 3/8 in CTS x 3/8 in CTS, Cup x Cup
Category
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 10144
Type
Cup x Cup, Dimple Center Stop
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 Coupling used for?

A STREAMLINE Sweat Fitting Coupling joins two lengths of 3/8 in CTS copper tube in plumbing and HVAC systems. The cup x cup design with dimple center stop ensures proper insertion depth for reliable soldered joints in potable water, hydronic heating, and refrigeration lines.

What are the specifications of the STREAMLINE W 10144 coupling?

The STREAMLINE W 10144 is a wrot copper sweat fitting coupling with 3/8 in CTS x 3/8 in CTS cup x cup connections and a dimple center stop. It is designed for soldered installation and is suitable for copper tube systems in residential and commercial applications.

Where to buy STREAMLINE W 10144 couplings worldwide?

3G Electric supplies STREAMLINE W 10144 couplings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this wrot copper fitting.

How to install a STREAMLINE sweat fitting coupling?

To install a STREAMLINE sweat coupling, clean the tube ends and fitting cups with emery cloth, apply flux, insert tube to the dimple center stop, then heat and apply solder evenly. Allow to cool naturally. Always follow local plumbing codes and use proper safety gear.

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 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 Sweat Fitting Adapter: 1 in CTS x 3/8 in CTS, FTG x Cup, No Center Stop, Wrot Copper (MPN W 01340)
STREAMLINE
STREAMLINE Sweat Fitting Adapter: 1 in CTS x 3/8 in CTS, FTG x Cup, No Center Stop, Wrot Copper (MPN W 01340)
STREAMLINE Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 3/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 04034)
STREAMLINE
STREAMLINE Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 3/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 04034)
STREAMLINE Sweat Fitting Tee: 2 in CTS x 2 in CTS x 1 1/2 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 40103)
STREAMLINE
STREAMLINE Sweat Fitting Tee: 2 in CTS x 2 in CTS x 1 1/2 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 40103)
STREAMLINE Sweat Fitting Tee: 1 in CTS x 1 in CTS x 1/2 in Pipe, Cup x Cup x FNPT, Cast Copper (MPN A 01570NL)
STREAMLINE
STREAMLINE Sweat Fitting Tee: 1 in CTS x 1 in CTS x 1/2 in Pipe, Cup x Cup x FNPT, Cast Copper (MPN A 01570NL)
STREAMLINE Sweat Fitting Coupling: 1/8 in CTS x 1/8 in CTS, Cup x Cup, Dimple Center Stop (MPN W 10141)
STREAMLINE
STREAMLINE Sweat Fitting Coupling: 1/8 in CTS x 1/8 in CTS, Cup x Cup, Dimple Center Stop (MPN W 10141)
STREAMLINE Sweat Fitting Tee: 1 1/4 in CTS x 1 in CTS x 1/2 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 04076)
STREAMLINE
STREAMLINE Sweat Fitting Tee: 1 1/4 in CTS x 1 in CTS x 1/2 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 04076)
STREAMLINE Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 1/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 40350)
STREAMLINE
STREAMLINE Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 1/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN W 40350)
STREAMLINE Sweat Fitting Adapter: 1 1/2 in CTS x 3/4 in CTS, FTG x Cup, No Center Stop, Wrot Copper (MPN W 01353)
STREAMLINE
STREAMLINE Sweat Fitting Adapter: 1 1/2 in CTS x 3/4 in CTS, FTG x Cup, No Center Stop, Wrot Copper (MPN W 01353)