anjiCurator
If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is
If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is
Diameter (mm) Gradient required to generate self-cleaning velocity Velocity generated in the sewer when running half full
100 1 in 60 0.58 m/sec
150 1 in 100 0.61 m/sec
225 1 in 120 0.79 m/sec