The Grundfos 99159476 (DDA 120-7 FCM) is a high-capacity SMART Digital diaphragm dosing pump built for demanding industrial and process water applications. With an internal brushless motor and Flow Measurement + Control (FCM), it delivers accurate, verified dosing up to 31.7 GPH and 102 PSI.
Model: DDA 120-7 FCM-PVC/V/C-F-31A7A7BG
Product Number: 99159476
Max Flow: ~31.7 GPH (≈120 L/hr)
Max Pressure: ~102 PSI (≈7 bar)
Pump Head Material: PVC
Gasket Material: FKM (Viton)
Valve Ball Material: Ceramic
Connection: 3/4″ NPT male (inlet & outlet)
Power Supply: 100–240 VAC, 50/60 Hz
Control: Integrated FCM (Flow Control + Flow Measurement)
Features: Adaptive flow control, auto-deaeration, digital dosing with low pulsation.
