The Grundfos 97722557 (DDA 12-10 FCM) is a precision SMART Digital diaphragm dosing pump built for reliable performance in water treatment and industrial applications. With integrated Flow Control and Flow Measurement technology, it ensures accurate, verified dosing and consistent output. Engineered with a brushless motor drive and durable PVDF construction, it delivers dependable, high-accuracy metering in demanding environments. Model: DDA 12-10 FCM-PV/T/CProduct Number: 97722557 Max Flow: 3.17 GPH (12 L/hr)Max Pressure: 150 PSI (10 bar)Turn-Down Ratio: Up to 1:1000 Materials: PVDF pump head, PTFE gaskets, ceramic valve balls Control: Manual, Pulse, 0/4–20 mA, Timer/BatchPower Supply: 100–240 VAC, 50/60 Hz Features: Flow Measurement & AutoFlowAdapt, auto-deaeration, diagnostic monitoring