About This

Precision & Durability: Built with 1/4" and 3/8" OD copper aluminum tubing, this line set is specifically engineered for stable, reliable performance in mini split AC systems. The 0.5" insulated wall structure enhances leak resistance, strengthens overall durability, and maintains excellent thermal conductivity, ensuring dependable operation even in challenging or outdoor environments.
Complete Protection: The 3/8" thick, three layer insulation shields the copper aluminum line set against heat and weather. It features embossed polyethylene film and weather resistant foam that provide flame retardance, thermal insulation, and condensation control helping protect walls and equipment while extending the system's service life.
All Weather Copper Tubes: Designed to perform in -22℉ to 221℉ conditions and compatible with all refrigerants, these tubes feature a UV resistant exterior for summer sun protection and moisture defense for winter. Durable, stable, and efficient built to handle any climate year round.
Complete Accessory Kit: Includes all essential components for a smooth installation refrigerant pipe, drain hose, wall sleeve, insulation foam, and more. Everything you need comes in one box for a cleaner, faster setup.
24/7 Customer Support: At DELLA, we're here for you around the clock. Whether you need help with missing parts or have any other concerns, our dedicated support team is always just a message away - anytime, day or night.