ROHR PE DWV (Waste)

Rohr has the capability to produce all sizes of HDPE Waste pipe, both with and without 4 guide stripes. Common SDR’s for this range are shown in the table below. Waste pipe is made to AS4401. Diameters up to 160mm are made to Series 12.5, then 200mm and greater are made to Series 16, according to AS4401.

Diameter AS4401 Nearest ROHR Thickness (mm)
(mm) Series SDR Min Wall Max mean wall
50 12.5 17 3.0 3.3
56 12.5 17 3.2 3.5
63 12.5 21 3.0 3.3
75 12.5 26 3.0 3.3
90 12.5 26 3.5 3.9
110 12.5 26 4.2 4.9
125 12.5 26 4.8 5.5
160 12.5 26 6.2 6.9
200 16.0 33 6.2 6.9
250 16.0 33 7.8 8.6
315 16.0 33 9.8 10.8