Using for shower, boiling, footbath, washing faucet. water transflux heater, water immerging heater, under tank heater PTC WATER HEATING ELEMENT TypeSpecialtyExcellenceshortcomingOthersTransflux heaterWater transflux hole of ... to maintain temperature of waterFor more detailed information of our water heating element, please visit our website:http://www.tiancheng-ptc.com ...