Little Giant Pumps 2-MD-SC Series semi-corrosive chemical transfer pumps are specifically designed for handling semi-corrosive chemicals, including acids, alkalis, solvents, brine, plating solutions, sterile solutions and fluids. They have glass-filled polypropylene impellers to withstand the abrasive effects of particles and solids suspended in the pumped fluid, resulting in long service life. These chemical transfer pumps can be operated at water temperatures up to 150 degrees F. They have seal-less magnetic drive for use in-line, non-submersible applications. These chemical tranfer pumps have nitrile O-rings for preventing leakage. They are equipped with a ceramic thrust washer and shaft for handling thrust loads. These chemical tranfer pumps are available in 115 and 230V variants.