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

two configurable digital inputs or open-collector outputs

Injection unit

Liquid temperature: -20 °C to +45 °C

Service information display to show when service and which wear-part order number is required

dda 7 5 16 ar pvc t c f 31u2u2fg 97721954 Auto deaeration during pump standbyDDA 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