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 200-4 AR-PVC/V/C-F-31U3U3F 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

6 m PE (10 m ETFE with PVDF dosing head) discharge hose

The VFI is based on the principle of vortex shedding behind a bluff body

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