| Primary media | Sewage |
| System type | Packaged systems |
| Technologies | Biological aerated filters |
| Installation | Above ground Underground |
| Availability | For sale |
HKS designs and supplies BIOPAK™ biological aerated filter systems suitable for applications ranging from small communities requiring local sewage treatment, to new housing and leisure developments requiring temporary systems during construction.
Systems are available in a variety of sizes and configurations. Small units are typically constructed in GRP or steel and large units are made mainly in steel.
Units can be built into standard containers to enable easy transportation.








