Injection unit

Auto deaeration during pump standby to avoid stand-still due to air-locking

They ensure that the liquid in the dosing tank is mixed constantly

frequency converters from alternative suppliers can be used as well

one dedicated digital input

dda 7 5 16 ar pvc t c f 31u2u2fg 97721954 Injection unitDDA 7. 5 16 AR PVC T C F 31U2U2 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