DDE o DDI tappo in PE

DDA 60-10 AR-PV/V/C-F-32U3U3FG The SMART Digital DDA is a compact positive displacement

DDA 12-10 AR-PV/V/C-F-31I002FG The SMART Digital DDA is a compact positive displacement

DDC 9-7 AR-PP/E/C-F-32U2U2FG The SMART Digital DDC is a compact positive displacement

frequency converters from alternative suppliers can be used as well

pressure valve 99229020 DDE o DDI tappo inPressure valves provide a constant counterpressure and prevent siphoning Opening pressure is fix at 3 bar. They are particularly required for DDA FC or DDA FCM pumps at very small flow rates. Pressure valves are installed either directly on the pump discharge side, or on the pressure relief valve. Spring material is Alloy C 4 (NiMo16CrTi, material number 2. 4610).