Buried plastic sewage sump

摘要: An integrally molded plastic sump basin formed with two distinct portions including a constant depth, shallow dry well at the top defining controls area that is isolated from varying depth wet below, said pump chamber. All electronic controls, level sensor and valve extension control are situated in non-hazardous while pump(s) associated piping contained within potentially hazardous part of basin. The may be drop inlet opening for sewage entry enhances installation flexibility provides more efficient processing entering