Pipeline fall
The relative difference in height of the pipeline sump indicated in cm / m. All inflow and overflow pipes are laid with a minimum fall of 1 % (1 cm to 1 m length) up to a maximum of 5 %.
The relative difference in height of the pipeline sump indicated in cm / m. All inflow and overflow pipes are laid with a minimum fall of 1 % (1 cm to 1 m length) up to a maximum of 5 %.