Product details
WK-532 Tube Expander
The WK-532 Tube Expander is a professional hand tool built for accurate expansion of copper tubing in HVAC and refrigeration applications. It allows technicians to expand tube ends for direct tube-to-tube connections without additional fittings, reducing joints and potential leak points.
Engineered for smooth and controlled expansion, the WK-532 maintains the integrity of the tubing while producing uniform results. Its durable construction ensures reliable performance during installation, maintenance, and repair work. With a working range from 3/16″ to 1-1/4″ (5–32 mm), it supports a wide variety of copper tubing commonly used in refrigeration and air conditioning systems.
Key Benefits
Allows direct copper tube connections without couplings
Produces smooth and uniform tube expansions
Reduces leak points in refrigeration and HVAC systems
Wide size range supports multiple applications
Durable construction for professional service use
Specifications
Product Type: Tube Expander
Model: WK-532
Application: Refrigeration and HVAC copper tubing
Supported Tube Sizes: 3/16″ to 1-1/4″
Metric Range: 5 to 32 mm
Material Compatibility: Copper tubes
Applications
Refrigeration system installations
Air conditioning piping work
Copper tube expansion for HVAC systems
Maintenance and repair service operations
Workshop and on-site professional use
FAQs
What tube sizes does the WK-532 support
It supports copper tubing from 3/16″ to 1-1/4″ and metric sizes from 5 mm to 32 mm
Is the WK-532 suitable for HVAC and refrigeration systems
Yes, it is designed specifically for HVAC and refrigeration copper tubing applications
Does this tool reduce the need for fittings
Yes, it allows direct tube-to-tube connections without additional couplings
Is the WK-532 easy to operate
Yes, it is designed for controlled manual operation with consistent results
Can it be used for professional service work
Yes, it is suitable for regular professional installation and maintenance use





