MalcoEdge TEH375 Tubing Expander Head – 3/8-Inch Expansion Head for Copper and Aluminum Tubing in HVAC and Refrigeration Systems

The MalcoEdge™ TEH375 Tubing Expander Head offers consistent and professional-grade expansion for 3/8-inch copper and aluminum tubing. This head eliminates the need for couplings by creating tight expansions ideal for HVAC line connections. Built with hardened steel for durability, it integrates seamlessly with MalcoEdge™ TEMS expander tool for precise, field-ready performance.

• 3/8" Expaning Head – Designed for HVAC line sets and small-diameter refrigeration tubing.
• Consistent Performance – Produces smooth, burr-free expansions every time.
• Resists wear and maintains shape under pressure
• Built to last through tough field conditions.
• Leak-Resistant Results – Expands tubing for direct connections without couplings.