Application
This product is used as the heat source of soldering irons, hot-water toilet seats, and hot-water heaters of 24-hour bathrooms.

Material
Inside the layer of alumina sheets, a high-melting point metal is buried, and the layer and the metal are sintered together.

Features
Since the resistance wiring is inside the ceramics, this heater excels in resistance to chemicals, wire breakage, and deterioration with age. It is highly reliable.