We are Automatic water level controller manufacturers ISO-90012008 company,Pune based company. Versatile electronic liquid level controller,which automatically controls all type of motor pumps to maintain the desired liquid level in the tank. If the over head tank reaches the minimum level of water, LLC will switch on the pump and will switch OFF when the level reaches maximum. Similarly the LLC will sense the water level in the sump and switches off the pump when the sump water level reaches the minimum and switch on only, if sump level is reduces to the maximum set level. The LLC will also sense the airlock if any,and switch OFF the motor immediately enabling the protection of the motor.One can also switch On the pump irrespective of the level in the over head tank by pressing the emergency button and will switch OFF automatically when over head tank reaches maximum level.