Model TREDRUM40 Piston Action Manual Pump for 55 Gallon Drums Detachable segments screw together to work in a 55 Gallon drum Pumps up to 55 gallons per minute with flow control cap Continuous flow if receiving receptacle is below sourceDischarge Hose Length of 472 inches Suction Tube Length of 344 inches Detachable Portable SegmentsApplicable Liquids BPAFree Safe for Drinking Water Petroleum Products, light oils, chemical insecticides, soaps, detergents corrosives, kerosene, diesel, mild acids, thinner gasoline, antifreeze, liquid waxes, etcNOT CompatibleHot water, acetone, benzene, creosol, ethyl, phenol, methyl ethyl, concentrated caustic soda liquid, nitric acid, hydrochloric acid, sulfuric acids, etc