Home  >  Industrial Supplies  >  Refrigeration & Heat Exchange Equipment  >  Industrial Heater

high temperature resistance, good electral conductivity - details see: https://www.machineto.com/external-cartridge-heater-10245661

External cartridge heater descriptions:

1. the way of exposed wire connection determines this heater is the external cartridge heater, we have to say it that this cartridge heater working life is shorter than the internal cartridge heater.

2. different connection sleeves such as flexible metal sleeve, braided metal sleeve, stainless steel sleeve, protective spring (only welded).

3. Cartridge heaters are reasonable priced, easy to install

4. As a rule they consist of a cylindrical stainless steel tube and thus provide a high corrosion prevention.

5. There is a heating wire inside which is wound into a ceramic core. The number of coils varies depending on the power

6. the cartridge heater is filled with magnesium oxide and compressed to avoid a short-circuit.

7. good heat emission and the excellent control response.

8. The external cartridge heater also refer to general cartridge heater.

External Cartridge heater classifies :

1. According to whether have the exposed wire connection or not.

• External cartridge heater : hard stainless steel wire elicit from the interior heater, meet the high temperature wire outside .this technology is standard .the type is:HSM3-1
• Internal cartridge heater: high temperature wire elicit from the interior heater directly, this technology is high in the cost, but hard to broken line. the type is:HSM3-2
• soft lead wire cartridge heater: stainless steel soft wire elicit from the interior heater, latch the glass fiber sleeve outside .this technology is low in cost ,hard to broken line. the type is :HSM3-3

External cartridge heater applications:

In the plastics industry cartridge heaters are used in hot runner system

,small mould heating ,plastic package ,Medical equipment plastic ,plastic

injection molding machine nozzle heating, Package and cartridge is also

used in the cigarette industry, footwear industry, thermoforming machinery.

External cartridge heater picture shows:

We can customize the cartridge heaters according to your needs. So my friend ,you just offer us your detailed specifications.

This series product reference pictures as follows: belong to HEATLE-M3-1 the wiring single head tube, form are all in stock.

Normal wiring standards for 250 mm, and the material of the glass fiber silica gel copper high temperature line, customers can request the wiring, refers to the wire type.

Deviation range of the conventional M3 cartridge heater’s tube diameter