From the year 1987, hot watt industries has been one of the leading manufacturer of industrial heating elements in india. Immersion heater for vertical use [re-wireable bobbin type] is an unique one which is specially made from m.S./s.S. Titanium or lead bonded pipe with clamp late, with replaceable refractory insulated heating element inside. Immersion heater for vertical use is applicable in water, oil, foodstuff, alkaline solutions, anodizing and plating baths etc. Lead bonded heaters are used in phosphoric acid, chromic acid etc. Special titan heaters are used in nitric and chromic acid solutions etc.