Inlaid with stainless steel impeller shaft, wearable Can use for water heaters, credit card machines, water vending machine, measurement device Water sensor is-mainly consists of plastic-valve body, rotor- assembly and hall current sensor Seal-ring with the upper and lower force structure never leaks Mounted vertically, should not 5-degrees inclination.Temperature of should not 120°C, Manufacturer: SkyPOOU