At present, cartridge heaters of one-end type are widely used in domestic and foreign industrial equipment, as well as in stand-alone devices.
Tubular electric heaters of cartridge type (tubular cartridge electric heaters) are more often used for heating of molds and press molds, and less often for heating of water, fats and oils, acid and alkali solutions. Cartridge heaters are used as components in industrial machines and household heating appliances.
Cartridge heaters can be equipped with fixtures in the form of fittings, bars, etc., connected to the shell by the method of welding, soldering or pressing.
Examples of fasteners.
Symbol for cartridge heaters.
Design by KL82