Black PE Insulated Copper Line Set for Air Conditioners Fireproof 1/4 1/2 3/4 3/8 AC Line Set

This black PE insulated copper pipe kit for air conditioning is available in 1/4, 1/2, 3/4 and 3/8 sizes. The external black PE insulation layer not only has good thermal insulation performance, effectively reduce energy loss, but also has excellent fire protection characteristics, greatly improving the safety of use, and the internal copper tube ensures the efficient and stable transmission of the refrigerant.