BM is very reliable and durable

Threaded M 6 inserts at the bottom part for floor

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

liquid transfer

When the system has been connected to the pipes

pressure valve 99229021 BM is very reliable andPressure 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).