Description
Flow range 17 – 144 l/h, 12 – 4 bar
The Sigma/ 1 (basic version) is an extremely robust electromechanical diaphragm metering pump with a patented multi-layer safety diaphragm ensuring high process reliability. A wide range of drive units are available, such as three-phase or single-phase AC motors, also suitable for use in potentially explosive areas.
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