Dimensions and Physical Characteristics of Copper Tube: DWV (Drain, Waste and Vent)

Nominal or standard size, inches Nominal dimensions, inches Calculated values (based on nominal dimensions)
Outside diameter Inside diameter Wall thickness Cross sectional area of bore, sq. inches Weight of tube only, pounds per linear ft. Weight of tube & water,  pounds per linear ft. Contents of tube per linear ft
Cu ft. Gal.
1-1/4 1.375 1.295 .040 1.32 .650 1.22 .00917 .0686
1-1/2 1.625 1.541 .042 1.87 .809 1.62 .0130 .0971
2 2.125 2.041 .042 3.27 1.07 2.48 .0227 .170
3 3.125 3.030 .045 7.21 1.69 4.81 .0501 .375
4 4.125 4.009 .058 11.6 2.87 7.88 .0806 .603
5 5.125 4.981 .072 19.5 4.43 12.9 .135 1.01
6 6.125 5.959 .083 27.9 6.10 18.2 .194 1.45
8 8.125 7.907 .109 49.1 10.6 31.8 .341 2.55