Pressure valves are installed either directly on the pump discharge side

This enables continuously variable control of the motor speed

DDC 9-7 AR-PV/T/C-F-31I002FG The SMART Digital DDC is a compact positive displacement

DDA 60-10 FCM-PVC/E/C-F-32U3U3 The SMART Digital DDA is a compact positive displacement

Construction with mechanical shaft seal and diaphragm to ensure minimal exchange of pump media and motor liquid

sp 5a 4 ne 5222104 Pressure valves are installed eitherMultistage submersible pump designed for pumping of chemically polluted groundwater. The motor is a 1 phase motor with sand shield, mechanical shaft seal, liquid lubricated bearings and pressure equalising diaphragm. Pumpset delivered without motor cable. Motor cable to be ordered separately, EPR, Teflon or XLPE.