EcoTec refers to DWA standards for biological treatment chamber and sizing of activated sludge processes
When it comes to small plant, at present there are no design standards available in India that government stipulates. There are systems that use standard designs, are more reliable as there are regulatory and statutory means to be followed by designers and technology providers. Sequencing Batch Reactor is one of the standardised methods to treat sewage and effluent. EcoTec uses standardised SBR design and follow German Standards (DWA guidelines) for sewage treatment plant design as this is one of the most reliable worldwide.