valvola multifunzionale 95730814 DDA 30-4 AR-PVC/E/C-F-31U2U2FG The SMART

DDA 30-4 AR-PVC/E/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

DDA 30-4 FCM-PVC/E/C-F-31U7U7B The SMART Digital DDA is a compact positive displacement

analog 0/4-20mA

DDA 30-4 AR-PVC/T/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

the actual mA input signal

valvola multifunzionale 95730814 DDA 30-4 AR-PVC/E/C-F-31U2U2FG The SMARTCompact valve unit for direct mounting on the pump discharge connection. Multifunction valves combine four functions: 1. Constant counter pressure and anti siphoning 2. Pump protection through pressure relief 3. Deaeration of pump head during start up 4. Emptying of discharge line