Mini Split Line Set For Mini Split Air Conditioning Refrigerant Or Heating Pump Equipment & Hvac - 50ft 3/8 Inch、5/8 Inch 60 Kg

50FT Copper Tube: With a length of up to 50ft/25ft/16ft, the copper tube can easily connect indoor and outdoor units even over long distances without difficulty. High and Low Pressure Dual Pipes: Includes 3/8"/1/4" high-pressure tubes and 5/8"/3/8"/1/2" low-pressure tubes, compatible with 18000-26000 BTU/0-12000 BTU/12000-18000 BTU split air conditioners, specifically designed for mini-split air conditioning systems. Thickened Pure Copper Tube: Utilizes high-quality copper tubes compliant with ASTM standards, meticulously controlling the wall thickness of both high-pressure and low-pressure tubes, providing excellent toughness and hardness, eliminating the frustration of thin copper tubes easily flattening with a single fold. Three-layer Insulation Cotton: Wrapped tightly with three layers of insulation cotton, the copper tube sustains effective insulation while being waterproof and pressure-resistant, offering better protection for the internal copper tubes. 4-Step Quick Installation: Equipped with 2 tie wraps, installation is extremely simple, requiring only 4 steps to complete, effortlessly connecting indoor and outdoor units. Package Content (Mini Split Line Tubing x 1 User Manual x 1 Wrapping Strips x 2)for 60kg option (Mini Split Line Set x 1 Instruction Manual x 1 Connection Cable x 1 9.8ft Drainage Pipe x 1 Wrapping Strips x 2 Decorative Cover x 1 Wall Sleeve x 1 Sealant Putty x 2)for others option