Copper Tubing - TYPE K
**Please note than when ordering Type K it is called and ordered by the Nominal I.D. Please refer to chart below. Example: An order of 1-1/2" K from the drop-down menu would yield 1.625-OD X .072 Wall X Length.
Type K Copper Tubing Coils are manufactured to spec ASTM B88 is the Standard Specification for Seamless Copper Tube, ANSI/NSF Standard 61 Drinking Water System Components.
All of the specifications require a minimum copper plus silver content of 99.9% and phosphorus content between .015 - .040%. As indicated by the compositional requirements, the copper tube is essentially lead free.
NSF 61, Alloy C12200