Glass Annealing Type Heaters consist of incoloy sheathed element that is compacted with fused magnesia having in centre helically coiled resistor wire welded to the steel.
These Heaters can operate in a temperature range of 750°C. These Heaters are equipped with stainless steel screwed terminals in sizes of 4mm, 6mm, 88mm.
Glass Annealing Type Heaters are offered in a sheath diameter of 8.2 mm, 11 mm, 12.5 mm and 15 mm.
