1. Automatic refill valve Stops refilling when the tank is full and provides automatic control to prevent overflow. Helps conserve water and maintains stable tank levels. Compatible with standard tank float valve setups. 2. Water level float valve with filter screen Includes a filter screen to trap macroscopically visible impurities, promoting water cleanliness and reducing risk of clogging. Delivers stable, reliable operation in level control. 3. Water float valve Widely used for liquid level measurement and control in water towers and related installations. Simple, robust operation with dependable performance. 4. Water level controller float valve Float ball used in pipelines to cut off flow, distribute and direct the medium. Small size supports compact installations while delivering precise level control. Use scenarios - Residential and rainwater harvesting systems: automatically top up storage without overflow using the automatic refill valve. - Water towers and industrial storage: float valves maintain safe, consistent levels and improve system reliability. - Pipelines and small-diameter systems: compact float valve provides fast shut-off and controlled flow direction.