Zecqua 1 Pcs of switch sensor + Auto Cut off Switch Suitable for water tank Models if the Water Storage Tank is at the Bottom of RO Unit. Best Quality Food Grade White Valve and Auto Cut Off Switch. Float valve Switch for water level controller for RO Models where the Water Storage Tank is at the bottom of RO Unit Max Current : 16 A 125 - 250 V AC It is designed to be used with Models and many Water Purifiers..... Pack Contains : – 1 Pcs of Kent Type float valve 16 amp Designed for RO Model Cabinets if the Storage tank is at the bottom of RO Unit. Also Ideal Product for Lab Purpose/Research/Project Design/Demo Work who would like to Explore the Functioning of the various Water Flow System Components with Auto Cut off Mechanism.Pump/Level controller an Water Level indicator,Overflow Alert alarm, or other devices. Float level switch with mercury free microswitch can be used for the level switching of water and water based solutions. The float is hermetically sealed due to double chamber and its unique moulding process. Switch differential is set with the help of the counter weight that can be adjusted along the cable of the switch.