These nozzle heaters are hermetically sealed for liquid plastic within the manufacturing process. These types of heaters are used to give long life where normal mica heaters cannot last as long due to process leakages.
These heaters are typically used on injection moulding machines, extruders, dies, moulds and process machinery.

Constructed by winding resistance wire
Insulated and terminal connections fitted
Encased in brass casing which gives good mechanical strength and protection
Supply voltage is 230 V
Up to 300 °C
Cable length is 1m
Available in various sizes

Multi-Purpose Process Heaters

In order to obtain optimum performance from these products, it is advised that temperature sensing and control elements be used with them.

These heaters shall only be used where adequate electrical, thermal and mechanical barriers are provided to prevent access to hazardous parts without the use of a tool.