BS-Series is a septic tank for solid seperation of sewage influent before proceeding to next level of treatment.

   For standard usage, the system should be accompanied with
BA-series or BF-Series septic tank

   Purified water could meet standard level A/B of 1979 Thai building control act.

Body 100% Fiberglass Reinforced Plastic
(No sand or other material mixture)
Manhole Cover ABS or Steel
Internal/External Pipe Polyvinylchloride (PVC)
Flexible Joint (option) Reinforced natural rubber

For unaerated application, see BF-Series table
For aerated application, see BA-Series table