... aluminum, brass, ceramic, stainless steel.Some samples of uses.Heating water for shower, ducking bath, footbath, washing hand, vegetable and ... as a heating element, it fits for high safety, slap-up product.For getting higher power, let water flowing or ... for the same PTC heater.For more information, please visit our website http://www.tiancheng-ptc.com/ptc4.html PTC heating element for water ...