dde 15 4 p ss t ss x 32aafg 97721050 or a DMX model 221

or a DMX model 221 dosing pump

They are installed in the discharge line near the pump

Pump start/stop

protezione contro temperatura motore troppo elevata

They are particularly required for DDA-FC or DDA-FCM pumps at very small flow rates

dde 15 4 p ss t ss x 32aafg 97721050 or a DMX model 221The 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