Mini Split Line Set 50 ft, 1/4 x 3/8 Insulated Copper

Mini split line set delivers a clean, bend-resistant connection between your indoor unit and outdoor condenser for stable cooling and heating. This 50 ft / 15.2 m copper tubing coil uses 99.9% pure C12200 copper with thickened PE+EVA foam insulation to reduce energy loss and help control condensation. Pre-flared ends with nuts simplify routing through walls and finishing with a neat, professional look.

Built for HVAC installers and confident DIYers, this insulated copper line set arrives ready to route, flare-connect, and secure without extra guesswork. The thick-wall copper construction helps resist kinks during bending, while the insulation helps maintain temperature transfer efficiency from room to condenser. Whether you’re replacing old lines or installing a new mini split, this set is sized for common residential applications and designed for a tidy, protected run outdoors. Grab yours today and finish your install with fewer callbacks.