1. Float switch of the water tank: This water level float switch is suitable for controlling pump operation based on liquid level and can also be installed on submersible pumps to control and protect the motor. Submersible pumps without float switches. 2. Floating water level sensor: The float switch for electric pumps is a switch that adjusts liquid levels in barrels, tanks, or fountains. It features automatic adjustment, ease of use, simple installation, safety, reliability, maintenance operation, and nontoxic, ecofriendly properties. 3. The 'electric pump' float switch is a switch capable of adjusting liquid levels in barrels, tanks, or fountains. It offers automatic adjustment, userfriendly operation, easy installation, safety, reliability, maintenance performance, and nontoxic, ecofriendly qualities. It is suitable for wastewater and widely used in households, factories, mines, swimming pools, oil tanks, acid and alkali containers, barrels, waterers, etc. 4. The float switch of the Summa pump is designed based on the principles of gravity and buoyancy, featuring a simple and rational structure.