Complete systems, from 5 KLD to any size

Whether you need a compact plant for a clinic or a large plant for a township or factory, AFD takes the project end to end.

Plant formats

FormatBest forNotes
Packaged skidSmall and medium plants, quick installation, tight sitesFactory-built, tested before dispatch, minimal civil work
ContainerisedRemote sites, temporary or relocatable plants, exportIntegrated plant in a shipping-container format
Civil and hybridLarge plants, existing tanks, township and industrial scaleProcess equipment with civil structures designed for the site

Sewage treatment plants (STP)

For apartments, hotels, hospitals, campuses and commercial buildings, designed to the standard your pollution control board requires and, where wanted, to a reuse quality.

ProcessHow it works and where it fits
MBBRCarrier media in the aeration tank hold a thick biofilm. Compact, tolerant of load variation, popular for retrofits and tight footprints.
SBRFill, react, settle and decant in one tank in timed cycles. Good effluent quality and flexible operation for medium plants.
MBRBiological treatment with membrane separation instead of clarifiers. Small footprint and high-quality effluent that suits reuse.
HybridA combination, such as MBBR with membrane or tertiary stages, chosen where footprint, load and quality targets demand it.

Included: screening and equalisation, biological stage, clarification or membrane separation, tertiary filtration and disinfection, sludge handling, blowers, pumps, panel with PLC and monitoring.

Effluent treatment plants (ETP)

Treated according to what is in it: we characterise the effluent first, then select the sequence.

  • Kitchen and food effluent: grease trap and DAF
  • Physico-chemical treatment: coagulation, flocculation, clarification
  • Biological stage sized for the organic load
  • Sludge dewatering with screw press
  • UF or RO polishing where reuse or tight limits apply

Water treatment plants (WTP)

Clean water for drinking, process and utility use, built from the stages the source water needs.

  • PSF and ACF filtration
  • Softening, iron and manganese removal
  • Ultrafiltration for a consistent feed
  • Reverse osmosis for dissolved salts and high purity
  • Chlorine or UV disinfection

Wastewater reuse systems

Treated sewage or effluent brought up to the quality of its next use.

  • Flushing, gardening, cooling, washing, process
  • UF polishing, RO or disinfection
  • Online monitoring of quality

Healthcare water

Systems designed around healthcare water requirements, a specialist area for AFD.

  • Dialysis-grade RO
  • Endotoxin-barrier UF
  • Sanitary recirculation loops
  • Hot-water sanitisation options

Swimming pool water

Treatment systems for swimming pools.

  • Filtration and circulation
  • Disinfection
  • Sized to pool volume and bather load

What we need to size a plant

Send us

  • Daily flow and peak flow, in KLD or m3/h
  • Source and type: sewage, kitchen, industrial or raw water
  • Available water quality data, or a sample for analysis
  • The standard or reuse quality you must meet, or your Consent to Operate
  • Site space, existing tanks, power and discharge point

How a project runs

EnquiryFlow, water quality, site and standard
AnalysisData review and, for existing plants, an audit
DesignProcess, hydraulics, equipment and drawings
Supply and buildFabrication, installation and automation
CommissioningTrials against target quality, training
Operate and supportAMC, operation, chemicals, optimisation

Designed in India. Engineered for Global Deployment.

Building a plant, restructuring one, or supplying one?

Send your flow, water quality and location. We will come back with a configuration and a scope.

Request OEM / project quoteOEM and skid supply