The motor includes a frequency converter and PI controller in the motor terminal box

The Grundfos cartridge shaft seal ensures high reliability

Long life PTFE diaphragm

start/stop of pumps

dwk o 13 150 150 5 1d r 96926092 The motor includes a frequencySubmersible Contractor Pump Grundfos DWK pump is a submersible pump for dewatering and drainage applications. The pump is suitable for pumping water with dirt from underground drainage pits water with sand from construction sites, excavation sites, tunnels etc. The compact design makes the pump suitable for both temporary and permanent installation. The pump is cast iron, with vertical discharge port and integrated submersible 3 phase totally enclosed