Panse Consultants - Expertise in Sequential Batch Reactor design and implementation in Pune and across India. Providing sustainable solutions for wastewater treatmentPanse Consultants offers Sequencing batch reactors or sequential batch reactors are industrial processing tanks for the treatment of wastewater. SBR reactors treat waste water such as sewage or output from anaerobic digesters or mechanical biological treatment facilities in batches. Oxygen is bubbled through the waste water to reduce biochemical oxygen demand and chemical oxygen demand to make suitable for discharge into sewers or for use on land. While there are several configurations of SBRs the basic process is similar.