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

STREAMLINE Sweat Fitting Coupling: 1/2 in CTS x 1/2 in CTS, Cup x Cup, No Center Stop

STREAMLINE Clean & Bagged Wrot Copper Tube Fittings. Specifications: Type: Cup x Cup, No Center Stop, Wrot Copper.

SKU 3G-OTH-478297

Also listed as: W01903CB · W-01903CB

Brand
STREAMLINE
Item
Sweat Fitting Coupling: 1/2 in CTS x 1/2 in CTS, Cup x Cup, No Center Stop
Category
Clean & Bagged Wrot Copper Tube Fittings
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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 01903CB
Type
Cup x Cup, No Center Stop, Wrot Copper

Technical Documents

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

Product Description

STREAMLINE Clean & Bagged Wrot Copper Tube Fittings. Specifications: Type: Cup x Cup, No Center Stop, Wrot Copper.

Frequently Asked Questions

What is a STREAMLINE Sweat Fitting Coupling used for?

A STREAMLINE Sweat Fitting Coupling joins two lengths of 1/2 in CTS copper tube in a straight line. It is used in plumbing, HVAC, and refrigeration systems for clean, leak-free connections. The cup x cup design accepts tubing on both ends for soldering.

What are the specifications of the STREAMLINE W 01903CB coupling?

The STREAMLINE W 01903CB is a 1/2 in CTS x 1/2 in CTS wrot copper sweat fitting coupling. It features a cup x cup, no center stop design. The manufacturer part number is W 01903CB. It is clean and bagged for immediate use in copper tube systems.

Where to buy STREAMLINE W 01903CB worldwide?

3G Electric supplies the STREAMLINE W 01903CB coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time. We source genuine industrial components across 14 departments.

How to install a STREAMLINE sweat fitting coupling?

To install a STREAMLINE sweat fitting coupling, clean the 1/2 in CTS copper tube ends and the cup interior. Apply flux, insert tube fully into each cup, and heat evenly with a torch until solder flows. Allow to cool naturally. No center stop means tube can pass through.

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.

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