General Info

Established in 1956, Harwil Corporation specializes in developing, design, manufacturing and marketing electro-mechanical fluid flow and liquid level switches. Based in Oxnard, Calif., the company provides flow switches for various applications in a variety of industries including chiller, scrubber, geothermal, water treatment, boiler, carpet cleaner, pool and spa industries. The firm s product portfolio includes a wide range of flow switches, level switches, liquid level switches, pool and spa switches, temperature sensors, as well as controllers and relays.