We offer water level controller. Pumping water from sump to over head tank, borewell to over head tank * ac sensing for corrision free operation of sensors * 4 over head tank level indication * 3 pump tank level indication * flow indication * trigger on switch to put on the pump irrespective of the water level in the tank rhe pump will be switched off automatically once the tank is full * high voltage cut off above 250 v * low voltage cut off below 180 * sump dry cut off to put off the pump when the sump goes dry to protect the pump from running dry