WK-274 Tube Expander

The WK-274 Tube Expander is a reliable hand tool used to expand the ends of copper tubing for direct tube-to-tube connections in HVAC and refrigeration applications. It allows technicians to join pipes without additional fittings, helping reduce joints and minimize potential leak points.

Designed for controlled and uniform expansion, the WK-274 ensures smooth results without damaging the tubing wall. Its sturdy construction supports consistent performance during installation, maintenance, and repair work. With a wide working range, it is suitable for various copper tube sizes commonly used in refrigeration and air conditioning systems.

This tool is ideal for professionals who need dependable expansion performance for daily service and installation tasks.

Key Benefits

Allows direct copper tube connections without couplings
Creates smooth and uniform tube expansions
Helps reduce leak points in refrigeration systems
Wide size range supports multiple applications
Durable construction for professional use

Specifications

Product Type: Tube Expander
Model: WK-274
Application: Refrigeration and HVAC copper tubing
Supported Tube Sizes: 1/8″ to 1-1/8″
Metric Range: 3 to 28 mm
Material Compatibility: Copper tubes

Applications

Refrigeration system installations
Air conditioning piping work
Copper tube expansion for HVAC systems
Maintenance and repair service work
Workshop and on-site professional use

FAQs

What tube sizes does the WK-274 support
It supports copper tubing from 1/8″ to 1-1/8″ and metric sizes from 3 mm to 28 mm

Is this tool suitable for refrigeration systems
Yes it is designed specifically for refrigeration and HVAC copper tubing applications

Does it reduce the need for fittings
Yes it allows direct tube-to-tube connections without additional couplings

Is the WK-274 easy to use
Yes it is designed for controlled manual operation and consistent results

Can it be used for professional work
Yes it is suitable for regular professional installation and service use