Description:Widely used in industry and household, radiator, dryers, electric steam generators, boiler and some other equipment.This type of heaters is made up of a tube bundle. 3U bundled design.Provides high heat transfer, stainless steel heater is corrosion resistant.Designed for use water heating inside water boilers of small capacity, for home use and industrial use.This U Shaped Tube Heating is use the AC 380V power, US customers need to pay attention to the voltage.Specification: .