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Harwil Corp

water level measurement
Harwil is a manufacturer of Flow Switches, Level Switches, Pump Controls AND WIRELESS SWITCHING CONTROLS. Control water tank levels from up to 1000 feet away. Eliminate conduit, trenches or overhead wires. Harwil Flow Switches are used to detect or monitor water flow or level in both residential and commercial applications. Our Flow Switches can detect flow to turn on a water treatment device such as a chemical feed pump, UV or ozone. We also manufacture pump protection systems that shut down a pump if there is a flow problem to prevent it from running dry or unusually high flow that indicates a broken pipe. We offer a wide range of flow switches from Heavy Duty Stainless steel that are used by the US Navy, to medium duty that are water proof and can be direct buried to low cost light duty for use by Original Equipment Manufacturers in their systems.
Wireless Switching Controls. With Harwil’s wireless switches you can control any device from hundreds even thousands of yards away. The wireless switching system, can be used indoors or out. Even from indoors to outdoors or vice versa. These wireless controllers are ideal for maintaining water levels in tanks and have pump-up and pump-down latching functions built in. The wireless systems can be used to simply monitor existing systems were you really need to know if something is working or not. Our extended wireless range is up to 6 miles. We have also added 2 new lines of Chemical Feed Pump Controllers to meet the requirements of any application. These new controllers have 2 or 4 outlets both switched and always on. See these new products and more at the Harwil Booth.