Prima OH1P : This is for single phase motors up to 2 HP.
Wireless: No wiring from roof tank/ underground tank to controller unit
No external power source is required for transmitters. Battery powered transmitters. AA-Size Battery of transmitters last more then 2 year.
Scale, rust and maintenance free level sensors.
L.E.D indication for 3 water level of Over Head Tank, Sump Tank and water flow in tank.
Starts Motor automatically whenever water level in Roof Tank goes below 50% and stop the motor when tank get full. While filling overhead tank if water level in Underground goes below 20%, it stops the motor. After that it will start motor again if water in underground tank is at least 30%.
Dry Run Protection: If while running motor water flow in overhead tank is interrupted for more then 2 minute it will stop the motor
High/Low Voltage Protection: If the supply voltage is out of range 170-250V it stops the motor.