Centrifugal Pump controllers

Ktech Industrial Products Inc.’s new Pump controllers automatically operate a pump to control the level of a liquid in a tank. Pump controllers are used in conjunction with Ktech Multi-level float switches. Two contacts are used to start and stop the pump. A relay circuit switches power to the fractional horsepower pump motor or to the three-phase contactor of a large pump motor. Similarly, the switch contacts can be used to operate solenoid valves. Additional contacts are used to indicate an alarm condition. Read the rest of this entry »