BM pumps are available in four different versions (standard

BM is very reliable and durable

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

Accessories

CME pump with integrated frequency converter

pressure valve 99229021 BM pumps are available 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).