Mumbai-based sweden trading corporation supplies s silica cased immersion heaters are supplied by mumbai-based sweden trading corporation. These silica cased immersion heaters are used to heat up various acidic solutions that no metal withstands. Generally, these heaters are used in electroplating industries, and are operated vertically.Some of the constructional features of these immersion heaters include: they are constructed with sheathing of heaters and have quartz silica tube sheathing, closed from bottom. Rubber cap with terminal wires are mounted on the top. The heating element is wound around a porcelain tube. Insulating beads separate turns of the coil, so that the element cannot sink. Heater terminals are fixed very firmly with the outer wires. Some technical data include: these with terminal wire length of 1.5 m have length ranging from 12 to 36 and with voltage capacity 240 v, 1,000 to 4,000 w. Generally, these immersion heaters find their applications in electroplating industries, and are operated vertically.