Air Operated Double Diaphragm Pump from Sotera Systems is a positive displacement pump with two diaphragms and a ceramic air valve. AODD pumps are self-priming with indefinite dry-running capabilities. They are simple, have very few moving parts and wear-prone components; they are easy to service. Sotera is the most efficient air operated diaphragm pump on the market, providing the higherst flow in the industry, as well as the lowest pulsation and leak-free operation. Fast and user-friendly maintenance together with rugged construction and reliability minimize downtime and make this pump the most advanced air operated diaphragm pump on the market. Main applications:

• paint and ink
• oil and lubes
• concrete additives
• industrial chemicals
• adhesives
• caustics and acids
• agricultural chemicals