dde 15 4 p pv t c x 31u2u2fg 97721045 where gravity sewage systems are

where gravity sewage systems are not available

DDE o DDI tappo in PE

Two potential-free output relays for max

or a DMX model 221 dosing pump

dde 15 4 p pv t c x 31u2u2fg 97721045 where gravity sewage systems areThe 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