They are installed at the lower end of the suction hose and consist of strainer (mesh size 0

Le valvole a pedale sono installate all'estremità inferiore del tubo di aspirazione e includono peso

Valvola ad iniezione completa di valvola di non ritorno

2 pump connections (Hose 9/12 mm 6)

interfaccia per il modulo fieldbus Grundfos CIM

ddc 9 7 ar pv e c f 31i002fg 97721448 They are installed at theDDC 9 7 AR PV E C F 31I002FG The SMART Digital DDC 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 high viscosity or degassing liquids. The duration of each discharge stroke varies according to the capacity set,