RGF's Self-flushing 2 Yard Solids Collection and Dewatering Filter is designed to remove heavy solids from the waste stream and collect for disposal. Filters to 170 micron particle size. System requires lift truck for dumping. Available in two materials: aluminum for light weight material collection, or carbon steel for heavy weight materials. Requires a below grade sump basin to be located under the filter to catch and transfer filtered water. Dimensions: 4'6"W x 4'4"H x 5'6"L Construction (OP-026): aluminum frame Construction (OP-047): A-36 carbon steel frame Sump Basin: Optional OP-048 Heavy Duty Sump Basin Capacity: 2 Cubic Yards Capacity (OP-048): 40 gallons Filter: 170 micron s.s. mesh