... , Gree, TCL, LG, Samsung, Panasonic etc.Product Features:1. Material: copper, aluminium, galvanized plate.2. Copper pipe: diameterΦ7, Φ7 ... R134a, R22, R404a, R407c refrigerant and so on. Series 1Series 2Series 3Series 4Series 5Tube DiameterΦ 9.52Φ9.52 ... Space(mm)21.652212.711.627.5Tube MaterialCopper, Aluminium Copper, Aluminium Copper, Aluminium CopperCopperType of Tube Smooth Tube, Inner Grooved Tube ...