Grundfos 97722387 DDA 7.5-16 AR Digital Dosing Pump

The Grundfos 97722387 (DDA 7.5-16 AR) is a compact SMART digital diaphragm dosing pump built for demanding industrial and process applications. With a variable-speed stepper motor, durable PVDF/PTFE/ceramic wetted head, and intuitive digital control, it delivers accurate dosing up to ~2 GPH at ~232 PSI.

Model: DDA 7.5-16 AR-PV/T/C-F-32U7U7BG

Product Number: 97722387

Max Flow: ~1.98 GPH (7.5 L/hr)

Max Pressure: ~232 PSI (16 bar)

Pump Head Material: PVDF (chemical-resistant)

Gasket Material: PTFE

Valve Ball Material: Ceramic

Min Flow: ~2.5 mL/hr (high turndown)

Turn-Down Ratio: Up to ~1:3000

Control: AR digital control with analog 0/4–20 mA, pulse, external stop, and relay outputs

Power Supply: 100–240 VAC, 50/60 Hz