With a frequency of 50 Hz they run at 1500 rpm approximately

for deaeration

DDC 15-4 A-PV/V/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

They are particularly required for DDA-FC or DDA-FCM pumps at very small flow rates

diaphragm dosing pump with variable-speed drive (PMS motor) and intelligent control electronics with minimum energy consumption

cr 5 12 a a a e hqqe 96553701 With a frequency of 50Vertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. The pump is fitted with a 3 phase, fan cooled asynchronous motor.