| Capacity Range | 5 KLD to 500 KLD |
| Installation Depth | 2.5 to 4.0 metres below ground |
| Inlet BOD | Up to 250 mg/L |
| Outlet BOD | <10 mg/L |
| Outlet COD | <50 mg/L |
| Outlet TSS | <10 mg/L |
| Fecal Coliform | <10 MPN/100 mL |
| Odour Control | Bio-Scrubber and Carbon Filter |
| Noise Level | <45 dB |
| Control | Auto PLC with GPRS Remote |
Model: AP-USTP-006
Our Underground Sewage Treatment Plants are engineered specifically for residential complexes and commercial buildings where land is scarce and aesthetics matter. The entire system is installed below ground level — leaving the surface free for landscaping or car parks.