WATER LEVEL REGULATOR FOR WATER PURIFIER TANK

摘要

PURPOSE: An apparatus for controlling water level in a water purifier tank is provided to accurately and uniformly maintain water level and to basically block water supply. CONSTITUTION: An apparatus for controlling water level comprises: first and second air bladders which move up and down by buoyancy; a primary water level control device(30) for supplying water to the inside of water tank; and a secondary water level control device(40) which closes water channel in case a second air bladder rises up. The secondary water level control device is connected to the second air bladder.