For the calefaction of industrial water in enamelled steel pressure
reservoirs or special steel storage tanks, respectively.
Max. 100°C, max. 10 bar
For pressure reservoirs made of refined steel or enamelled steel and anode screw-in type heaters ERCTBi will be used.
In this finish the tubular heaters are mount galvanic isolated from gland G 1 1/2". Thereby, the protection current is
prevented by the tubular heaters and the cathodic corrosion protection of the container barrier remains.