Elements of special construction to enable emission of large heat quantity from a small surface. Most often, they operate in metal moulds, as well as in liquids and gases. The heating elements of cartridge should be mounted in holes made in H7 accuracy class. Minimum power P min. and maximum power P max. depend on the heater dimensions and its application. It is recommended to fit individually the particular cartridge heaters elements to the holes above 20 W/cm2.

Technical data:

• diameter of heating element D [mm]
• length L [mm]
• voltage U [V]
• working temperature [?C] max

Design of patron-type element

Fitting of heaters to the mould holes

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