The HeadCell grit removal system from Hydro International can be adapted for intermittent operation by incorporating a deeper grit sump and can be configured to accept submersible pumps within the separation chamber.“The HeadCell has been around for about 15 years and has generally been applicable to a range of plant sizes. Basically we’ve offered one operating mode and one pump configuration,” says Marcia Sherony, national sales manager for Hydro International in North America. “We now offer a larger-diameter grit sump for intermittent pumping or to utilize a submersible pump.”Designed for new plant construction and retrofits, the modular, multiple-tray solids settleable























