Flame/Smoke Containment Pipe Dimensions

GF Harvel FlameTech piping is available in sizes from 1/2" through 2" diameters and is produced to IPS Schedule 40 dimensions per ASTM D1785 as follows:

Nominal Pipe Size (in) O.D. Min. Wall Average I.D. Nominal Wt./ft.
1/2 .840 .109 .602 .190
3/4 1.050 .113 .804 .253
1 1.315 .133 1.029 .371
1 1/4 1.660 .140 1.360 .502
1 1/2 1.900 .145 1.590 .599
2 2.375 .154 2.047 .803