ProMinent® Sigma/ 3 Pumps New Technology, Durable Design The ProMinent® Sigma/ 3 microprocessor controlled metering pumps are programmable and display informative data for monitoring, recording, and tracking. Functions include digital setting of stroke frequency, digital stroke length adjustment, integral variable speed and access codes. Displays include flow rate (gph or l/h) and totalized flow (gallons […]
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