High-quality materials: The water level float switch is made of high-quality polypropylene, which is environmentally friendly and non-toxic, has a high sealing performance and a long service life. Design principle: The water level controller of the float switch adopts the principle of and buoyancy. The structure is simple and reasonable, can be set automatically, is easy to use, easy to install, safe and reliable. Wide range of applications: Float switches are often used in pools, drums, tanks and other containers that contain water, oil, acid and alkali, in households, factories and mines. Practical function: The water level controller of the float switch is suitable for controlling the work of the pump and for adjusting the fluid level. It can also be installed on the submersible pump for control and protection. Simple operation: The float switch is controlled via an easy-to-use push-button float switch. It can be used to control the water level from and to the water tank. It has two functions., Weight: 2.7778245012 pounds, Manufacturer: Greensen