Thompson Pump is Respected Worldwide for its Sophisticated Heavy-Duty Lines of High-Quality Portable Pumps, Ranging in Size from 2”-18”, for use in Varied Applications in the are as of Public Works, Municipalities, Construction, Agriculture, Dewatering, Mining, Sewer/Lift Stations, and Water/Waste Water. Thompson Pump Sells and Rents their Entire Line of Dewatering Pumps as well as Bypass Systems, Wellpoint Systems and a Complete Line of Pumping Accessories ...