The BIOROCK-ST series can be supplied in 2x volumes or 2,000 and 3,000 liters. The 3,000 liters tank is the only one which is available in 1x and 2x components (BIOROCK-ST1 and BIOROCK-ST2).
When the units are installed in units, the volume can be increased. Designed for transportation, the units of the BIOROCK-ST tanks can be fitted next to each other in a 20' or 40' truck or container.
Each primary tank is fitted with an effluent filter in the water outlet pipe as standard. An integrated extension set is a feature of every BIOROCK-ST model. Being available in a 1x compartment only, this primary tank has a volume of 2,000 liters.