MalcoEdge TEH3125 Tubing Expander Head — 5/16-Inch Expansion Head for Copper and Aluminum Tubing, compatible with TEMS Multi-Size HVAC Expanding Kit.

The MalcoEdge™ TEH3125 Tubing Expander Head expands the capabilities of the TEMS multi-size expander kit with a precise 5/16" capacity, specifically engineered for small-diameter copper and aluminum tubing used in modern mini-split and compact HVAC systems.

Designed as a precision-machined component, this expansion head delivers tight, uniform expansions that eliminate the need for couplings. The result is stronger, leak-resistant joints, faster installation times, and improved overall system reliability.

• Adds 5/16" expansion capacity to the TEMS kit, expanding your working range without swapping tools
• Optimized for small-diameter copper and aluminum tubing common in mini-split and compact HVAC installs
• Precise, uniform expansions minimize irregularities and leaks
• Coupling-free design reduces assembly steps and potential leak points
• Seamless compatibility with MalcoEdge TEMS expander for streamlined workflows

Ideal for HVAC technicians and installers tackling compact cooling systems, this head enables quicker, more reliable tubing expansions in tight spaces. Whether upgrading an existing TEMS setup or starting a new mini-split project, the TEH3125 equips you to achieve clean, professional connections with confidence.