This is AF1, constructed 8 years ago... If you scroll down to page 21 you can see all the stuff they put in there. Can't copy paste from this document. But every APM tank has a set of
- Solid waste separators - Biofilters - Foam eliminators - Air-blowers - Aerators - Oxygen injectors - UV-light sets - Heating units - O3 treatment units - Inlet and outlet water pumps.