The Godwin 3" (75mm) Heidra 80 hydraulic submersible pump is a compact self-contained pumping unit featuring a diesel driven power pack and 3" (75mm) submersible hydraulic pump. With variable speed diesel engine power, the Heidra 80 can meet a variety of flow and head requirements up to 420 gpm (26.5 l/sec.) and 125' (38.1 meters) of total dynamic head with a simple throttle adjustment. Add the ability to pass solids to 1-9/16" (40mm) in diameter, dry running capabilities, a cast chromium steel impeller, and you have a rugged dewatering / solids-handling, hydraulic submersible pump ready to go anywhere.