1/4"+1/2"Air Conditioner Copper Aluminum Pipe

Split Air Conditioner Insulated Copper Tube for Connection (installation kit)Insulated copper connection pipe for split air conditioners.Lenght: 3meters to 30metersDiameter: Wide range available for selectionITEM: INSULATED CONNECTION COPPER TUBE(Specification: 1/4"+1/2", 4m covered by double layers insulation tube)Accessories in the middle including: One set wall- through bushing, a 2m drain-pipe, a 18m bindTape, a bag of mastic sealant.ITEM: INSULATED CONNECTION COPPER TUBE(Specification: 1/4"+5/8", 5.5m covered by double layers insulation tube)Accessories in the middle including: Power lines, one set wall- through bushing, a 2m drain-pipe,A 18m bind tape, a bag of mastic sealant.Note: Length, outer diameter and wall thickness of copper pipe canBe provided all kinds of specification according to customers.Air Conditioner Connecting TubeSpec.(inch)Metal tube outer dia.*wall thickness(mm)Insilating thickness(mm)Length(m)Quantity per carton1/4"6*0.772-1553/8"9.52*0.772-1555/8"15.88*0.972-1553/4"19.05*1.272-155Testings on Air Conditioner Insulated Copper TubeItemsTest methodResultAirtightness property4.0MPA, 5 minNo leakPresure resistance12MPA, 1 minNo crackleBendabilityDiameter 180 degNo pleat and crackle