Description: Features of box cover heat insulation heater: the heater is especially suitable to heat the cylinders (barrels) on all types of plastic(s) processing machinery; maximum sheath temperature up to 480°C (900°F); in case where high watt densities are required, it is important that all heaters should be used with appropriate, approved and precise temperature control/sensor device(s); insulated shroud conserves energy; up to 30% of power consumption reduces; uniform heat distribution; and swift rise in the temperatures of the object to be heated in comparison with plain mica heaters. This box cover heat insulation heater is offered by Roma Electricals.