Thompson Pump is respected worldwide for its wide array of heavy-duty lines consisting of high quality, high performance pumps. Designed to eliminate suction lift limitations in deep manholes or excavations over 25 feet deep, the Hydraulic Submersible pump handles up to 4.25 inch solids and pumps efficiently at heads up to 240 feet. Available with variable speed controls and auto-start, the low oil level/high oil temp shutdown system and third line for seal blow-out protection assure trouble free use and low maintenance costs. These pumps are perfect for many uses in the areas of construction, municipal, and mining.