The unbalanced rubber bellows seal is according to DIN EN 12756

due ingressi digitali dedicati

submerged installation

4401 (AISI 316)

and have a screw plug (PE/EPDM)

dde 15 4 b pvc e c x 31u2u2fg 97720991 The unbalanced rubber bellows sealThe 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