Constant counter-pressure and anti-siphoning 2

Submersible borehole pump

Grundfos Digital Sensor input and output

Two SlowMode steps (anti-cavitation)

dda 7 5 16 ar pv v c f 32i001fg 97721965 Constant counter-pressure and anti-siphoning 2DDA 7. 5 16 AR PV V C F 32I001F The SMART Digital DDA is a compact positive displacement, diaphragm dosing pump with variable speed drive (stepper motor) and intelligent control electronics with minimum energy consumption. The SMART Digital Dosing series operates at full stroke length to ensure optimum accuracy, priming and suction, even for high viscosity or degassing liquids. The duration of each discharge stroke varies according to the capacity