DOL Starter Single Phase Pump Controller , IP54 Septic Pump Control Panel

Intelligent Single Phase Pump Controller For Sewage Pump, With Auto And Manual , Ac220v/50hz/50hz Model L921/S is specially designed for sewage pumping system, by adopting level transmitter with 0.5-4.5V analog signal, pump user can easily set the different liquid depth for sewage pump operation and observe the dynamic liquid depth in the sump or sewage tank. Typical usage scenarios include: - Houses 　- Flats - Holidays houses 　- Farms - Industrial plants 　- Construction site