Silica Cased Immersion Heater Are Used In Acid , Anodising , Bright Dip Baths, Ferric Chloride Etching Baths Etc. SPECIFICATION:- Silica Heaters Are Made From Imported Fused Silica Tubing With Remountable Heating Element Inside . It Is Provided With Rubber Cap Of “ L “ Type , And A Connecting Cable . NOTE: IT CAN BE PROVIDED WITH COLD ZONE AS PER CUSTOMER DEMAND.