ATO is a leading U.S.-registered provider of industrial automation solutions, delivering robust machinery components to chemical processing, municipal wastewater, agriculture, and general manufacturing. By eliminating local dealer margins, ATO makes high-efficiency automation systems affordable, allowing companies to procure direct from vetted manufacturers. To ensure flawless integration, ATO provides free end-to-end technical support, assisting clients with product selection, wiring schemes, and commissioning.

A key cornerstone of our fluid management catalog is the ATO Air Operated Double Diaphragm (AODD) Pump collection. Engineered to convey challenging media, these air-powered pumps handle everything from clear water purifiers in BioFloc systems to heavy lime slurry, sewage, crude oil, and viscous greases. With port sizes ranging from 3/8", 1/2", 3/4", 1", 1-1/2", 2", 4", to 5", and flow rates spanning 5 to 275 GPM, ATO offers tailored options in cast steel, aluminum, stainless steel, and non-metallic bodies.

Thanks to their shear-sensitive and seal-less construction, ATO AODD pumps perform reliably across diverse application environments including food processing, laboratory dosing, chemical transfer, and mining wastewater management. They require no oil lubrication, avoiding workspace contamination while maintaining maximum suction lift up to 18 ft. Easy to move, install, and maintain, ATO diaphragm pumps provide a truly versatile solution for handling corrosive, viscous, and solid-laden fluids.