line sets

Line Sets

We leverage our 75+ years of experience and expertise in copper tube manufacturing in every line set we make. From liquid line and suction line handling to unique insulation applications and packaging, every line set meets rigorous standards for quality and consistency so our customers can be confident they're using the best line set on the market. With a full line of liquid line and suction line diameters, insulation thicknesses, custom ends and connections – plus a wide array of custom options (lengths, connection assemblies, etc.), we're able to provide a solution for our customers' most specialized needs.

Product Availability & Highlights

Custom options include:
  • Insulated liquid and suction lines for mini-split systems
  • Flare nuts, custom connections, insulation and assemblies
  • Nitrogen – and refrigerant- charged lines
  • Custom lengths and bends


  • UL Recognized at 700 PSI MWP
  • R410A Engineered & Tested
  • Insulation meets ASTM C-534 & UL 25-50 Fire & Smoke Rating
  • Integrated production processes eliminate kinking and work-hardening associated with other line sets
  • Made in the USA

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