The VFI is the industrial version (4-20 mA output) of the Grundfos vortex flow meter range

liquid transfer

for deaearation

analog 0/4-20mA

random start delay in case of general power shutdown

dda 30 4 fcm c pvc v c f 31u2u2fg 93017018 The VFI is the industrialThe SMART Digital DDA C 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. Depending on the set capacity, the duration of the discharge stroke varies, ensuring an optimal, uniform