PDM Linesets

PDM US, LLC. draws on nearly 50 years of experience in the HVAC industry starting in Europe and specializes in insulated copper tubing/line sets.

Highlights of PDM:

  • US made product produced in Rock Hill, SC. 
  • The original tear-resistant line set in the US since 2008. 
  • PDM is now the ONLY line set company in the US that is fully vertically integrated with their own copper mill and proprietary insulation manufactured in-house, giving them full control over the entire manufacturing process. 
  • Industry Leading UV Resistance – GelCopper and GelBlack/GelWhite products are the only line sets in the US market to be 3rd party tested and UL Performance Verified for UV resistance and fire/smoke (, with a 5-year warranty against premature UV degradation. 
  • Superior R-Value compared to competitive insulation of similar thickness - R4 insulation value with ½” insulation, up to R9.0 with thicker insulation. 
  • Proprietary, in-house insulation manufacturing process allows for little to no gap between copper and insulation, reducing opportunity for moisture build up, pitting, and formicary corrosion.


News & Events


Western Component Sales

(888) 927-2248

Request A Sales Visit