You have no items in your shopping cart.
Dual-ball level float switch is a fully automatic water supply control device for water tanks, water towers, and water storage systems. SUCH automatic float switch uses a dual-float structure to automatically control high and low water levels, achieving automatic water replenishment and supply stoppage. The float switch has a rated current of AC 5A (resistive load), an applicable voltage of ≤380V (220V recommended), and a maximum power of 700W. It can directly control small-power water pumps. The operating temperature range is 0~60℃. Its mechanical structure is stable and durable, with a service life exceeding 8000 cycles. It is widely used in water towers, rooftop water tanks, underground water pools, and agricultural irrigation.
It controls the high and low water levels through two floats, one above the other. When the water level falls below the lower limit, the water pump automatically starts to replenish water. When the upper limit is reached, the power automatically cuts off, achieving fully automatic water supply control.
It is widely used in automatic water replenishment applications such as household water towers, rooftop water tanks, underground water pools, rural self-built house water supply systems, and agricultural irrigation.
Installation is simple. The float is fixed inside the water tank by the connecting rope. The bracket can be flexibly installed, suitable for cement-built water pools or environments without pre-reserved interfaces.