HASS is a readymade wastewater treatment system tank.It's tank using HDPE double wall which can be fabricate in variable size depend on the owner need. At the top of tankin case of placing the tank underground we still can use the space at the top of HASS
tanks as a parking lot, street or a public park. Inside of the HASS tank install the high efficiency wastewater treatment system names The Bi-Act SDO. It's main objective design to save energy and easy maintenance.

System structure
- HDPE Tank, No rust, No broken chemical resistance.
- Compact, prefabricated for easy installation.

Location of system
- On Ground - Underground
- In Basement - In Excess roads.
- In Building - In Garden
- Elevated Tanks