The valve consists of a main valve and an external guide valve. It operates by utilizing a float ball that is linked to the guide valve due to changes in the water level.

Valve, to supply and close the main valve, thereby controlling the water level in the reservoir (tank) and water tower within a certain range, to prevent overflow.

Low water level. This valve is suitable for automatic water supply systems in various water pools (tanks), water towers in industrial and mining enterprises, as well as civil buildings.

For atmospheric pressure boiler circulating water systems. Main valve quick opening and slow closing, no water hammer generated, tight sealing, absolutely no risk of flooding.