Sigma - Model 1 (Basic Type) -Motor-Driven Metering Pump

Capacity range 17 – 144 l/h, 12 – 4 bar. The Sigma/ 1 Basic is an extremely robust motor-driven metering pump with patented multi-layer safety diaphragm for excellent process safety. It offers a wide range of power end designs, such as three-phase or 1-phase AC motors, even for Exe and Exde areas with ATEX certification.