Automatic Float Valve for Water Tank 2-pack Automatic Water Level Control Valve Solar Aquarium (Inner Diameter Above 1.27cm) Car Pot <p>1. General introduction: It automatically regulates the water supply and stops when the water level changes. It can solve the problem of water leakage and save more than 60% water.</p> <p>2. Application: Water tanks, water towers, livestock drinking water, air cooling, hydroponics, machinery, humidifiers, swimming pools, toilets, solar energy, water heaters, aquariums and other industrial applications, etc.</p> <p>Working principle: When the water level reaches the limit line, the water level control valve will immediately stop the water supply; when the water level drops, the valve will automatically start the water supply.</p> <p>4. Small size and easy to install, working pressure: 0.01MPa ~ 1.5MPa</p> <p>5. This product is an automatic water level control valve that can move automatically. Regular inspection and maintenance are required.</p>