Designed for professionals in different fields, the flow meter is suitable for use by engineers, technicians. Its compact structure, high reliability, and wide of applications make it a versatile tool. Quality material, stable performances, has long service life. Widely applicable for landscape irrigation, water plant, district control, etc. The water flow is composed of body, water flow rotor assembly and Frosted Installed in the water heater input end, used to detect the input flow rate, when the water through the flow rotor assembly, the rotor rotate and speed changes with flow rate, output the corresponding feedback to controller, by controller to determine the size of the water flow and control., Manufacturer: ZXZZAS