Sigma/ 1 Diaphragm Metering Pump (Control type)
New Technology, Durable Design
The ProMinentÂ® Sigma/ 1 is a mechanically-actuated diaphragm metering pump capable of flow rates from 5.3 to 38 gph (20 - 144 l/h) and pressures up to 174 psig (12 bar). The entire Sigma motor-driven metering pump product range, control type S1Cb/S2Cb/S3Cb, has been equipped with intelligent features to provide a high level of operating convenience, safety and efficiency. The Sigma X features a NEW removable HMI control unit with innovative click-wheel with 4 operating buttons. Also available in basic (non microprocessor based version).