Air Conditioner Copper-Aluminum Line Set Our Air Conditioner Copper-Aluminum Line Set is a high-quality connecting tube assembly designed for HVAC systems. It consists of a pair of refrigerant lines (liquid line & suction line) and comes pre-insulated, making it ideal for connecting indoor and outdoor units of split air conditioners, mini-splits, heat pumps, and centralized ducted A/C systems. Applications: Suitable for ductless mini-split systems, split air conditioners, heat pumps, and centralized ducted HVAC systems. Whether for residential installations or commercial HVAC projects, it provides a reliable connection between indoor and outdoor units.

Air Conditioner Pure Copper Tube Pure copper tube, Thickened pure pipe, Customized on demand, Thickness size Good resistance to high pressure, better flexibility, Precise flared, Mechanical and hydraulic precision machining, Smooth bell, no burr, Products are beautifully crafted,   Double air conditioning pure copper tube connection tube, Durable, High pressure performance, Water and moisture resistance, Complete specifications,

Air conditioning pure copper tube black Air conditioning connecting copper tube ( Blacke Rubber Insulation)