Multifunction valves combine four functions:

and with a large variety in the number of impellers

cover and impeller without disturbing the pump housing or pipework

pressure boosting and closed circulation systems with a high static pressure

dde 6 10 b pvc v c x 31i003bg 97721064 Multifunction valves combine four functions:The 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