water-lubricated journal bearings and a volume compensating diaphragm

Counter for total dosed volume (resettable)

The R-version is designed to be highly efficient against corrosive liquids

Help texts for settings shown on the operator display

or a DMX model 221 dosing pump

dde 6 10 p pv e c x 32i001fg 97720972 water-lubricated journal bearings and aThe SMART Digital DDE 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 degassing liquids. The duration of each discharge stroke varies according to the capacity set, resulting in optimum smooth and continuous