Simple grit chamber calculator tool thats helps you to calculate required air supply of grit chamber online. Grit chamber is the second unit operation used in primary treatment of wastewater and it is intended to remove suspended inorganic particles such as sandy and gritty matter from the wastewater. The air supply requirement for an aerated grit chamber ranges from 2.0 to 5.0 ft3/min/ft of chamber length (0.185 to 0.46 m3/min.m).
Formula:
Air supply required (ft3/min) = Chosen Air Supply / Chamber Length