To heat up dies & moulds, where uniform & quicker heat is required, and where more surface are to be covered. To heat dies & moulds, where temp above 400C. is required (max. upto 450C.), more surface area to be covered & quicker heat is required.
Basically this heater is tubular type, with higher watt density & covers & being casted in aluminum & mild steel, it renders long life & covers.
Basically this is a tubular type heater with higher watt density. It is casted in aluminium alloy to suit required shape with fixing holes. It has terminals at opposite side of the heated surface