New from gast mfg corporation, the double diaphragm linear [ddl] series oilless pumps operate on the principle of electromagnetic oscillation with no rotating parts, resulting in high efficiency, smooth air flow, minimal maintenance, quiet operation, and low vibration. The ddl series is available in 18 models that provide performance to more than 7 psi, 9-inches hg vacuum, and over 5.4 cfm [153 lpm] open flow. The pumps are suited for medical applications, testing equipment, air sampling, food and drug processing, and industrial equipment
