SJE Rhombus 122 Duplex alternating pump systems control panel for single phase units with override. Designed to alternately control two 120, 208, or 240 VAC single phase pumps in water and sewage installations. The alternating action equalizes the pump wear. In addition to the alternating pump control, these systems provide override control should either pump fail. If an alarm condition occurs, an alarm switch activates the audio/visual alarm system. Common applications include pump chambers, lift stations, sump pump basins, and irrigation systems.
- Standard package includes three 20' Sensor Float® control switches
- 3-year limited warranty
- UL/cUL Listed