When the system has been connected to the pipes

liquid transfer

The remote control enables further settings as well as reading out of a number of parameters such as "Actual value"

The frequency converter is sold as a separate accessory and must be purchased along with the pump

Emptying of discharge line

pressure valve 99229021 When the system has beenPressure 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).