an external thermal switch must be connected (contact Grundfos)

Pressure relief valves protect the pump in case of too high counterpressure

5 % of the set value in a trouble-free process)

DDA 17-7 AR-PVC/T/C-F-32I002FG The SMART Digital DDA is a compact positive displacement

dda 17 7 fcm pvc t c f 31u2u2fg 97722226 an external thermal switch mustDDA 17 7 FCM PVC T C F 31U2U2F 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 set,