50 % (maximum flow= 4

The unbalanced rubber bellows seal is according to DIN EN 12756

The Grundfos Eye indicator on the operating panel provides visual indication of pump status:

pump flow measurement

dda 7 5 16 fc pp e c f 32u2u2fg 97721974 50 % (maximum flow= 4DDA 7. 5 16 FC PP E C F 32U2U2F 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