Spaans Babcock has continuously manufactured Archimedes screw pumps since 1895, and have supplied over 35,000 of the estimated 40,000 screw pumps installed world-wide. Spaans Babcock is a world leader in the design and manufacture of horizontal, inclined and vertical, shafted and shaftless screw conveyors. Spaans Babcock manufactures a new revolutionary design of mechanical surface aerators that provides significant increases in oxygen transfer combined with significant decreases in power absorbtion. Spaans Babcock has several cost effective screenings products available including the BORMET Fine Screen.