Principles:
The float switch is made up of high-quality steel ball, famous-branded micro-switch and high quality cable. The operation of the float switch depends on liquid level variance and the steel ball will roll and trigger the micro-switch to operate.

Models selection:
The electric pump float pressure control is a device water level adjustment in water pool and water tower. It’s convenient to install, easy to operate, safe and reliable, free from maintenance and nontoxic. It is widely used in the applications of water pool, water tower and water tank in factories, mines and households; it can either be used for single function or dual function. In dual function, it can be connected to two pumps for water emptying and water filling. In single function, it can only be connected to one pump for water filling or water emptying. Counterweight