The Grundfos CMBE booster requires no external motor protection

and with a large variety in the number of impellers

DDA 30-4 FC-PVC/E/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

The pump is of the top-pull-out design

dda 200 4 ar ss t ss f 31a1a1fg 99159404 The Grundfos CMBE booster requiresDDA 200 4 AR SS T SS F 31A1A1F The SMART Digital DDA is a compact positive displacement, diaphragm dosing pump with variable speed drive (PMS 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,