The agitator must be protected against dry-running

analog pressure sensor or

1 kW MS402 motor with sand shield

ingresso e uscita Grundfos Digital Sensor

dde 15 4 b pvc e c x 31i002fg 97720992 The agitator must be protectedThe SMART Digital DDE 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 degassing liquids. The duration of each discharge stroke varies according to the capacity set, resulting in optimum smooth and continuous