crn 15 9 a fgj a e hqqe 96501777 they reduce the acoustic noise

they reduce the acoustic noise from the motor

Output filters in general Output filters are used for reducing the voltage stress on the motor windings and the stress on the motor insulation system as well as for decreasing acoustic noise from a frequency-controlled motor

DDA 30-4 FC-PP/E/C-F-32U2U2FG The SMART Digital DDA is a compact positive displacement

The pump has a double shaft seal and an intermediate oil chamber pre-filled with non-toxic special oil

crn 15 9 a fgj a e hqqe 96501777 they reduce the acoustic noiseVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in high grade stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via combined DIN ANSI JIS flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.