Water & wastewater

Intake and pumping stations, screens and grit removal, clarifiers, aeration and biological reactors, filtration and membranes, disinfection and sludge treatment.

192 of 192 symbols

Screening & grit removal 19

Clarifiers & thickeners 25

Biological treatment & aeration 25

Sludge & biogas 25

Filtration, membranes & softening 49

Disinfection & dosing 18

Pumping, storage & network 23

Flow measurement & sampling 8

Need one that is not here?

Draw it in the free Symbol Builder and export it as PNG or SVG.

Open the Symbol Builder →

ISA-101 flat symbols use grey for the equipment and keep colour for state only (green running, grey stopped, red fault, orange P2, yellow no feedback, blue manual). Each state is a separate file, ready to map to a multi-state object.

Browse and preview for free. Downloading the editable SVG needs an account and counts against your plan’s monthly downloads. Once downloaded, use it in your own HMI, SCADA and documentation projects, commercial ones included. Do not resell or redistribute the symbols as a library or pack.