ISI MARK CERTIFICATION FOR ELECTRIC IMMERSION WATER HEATER Bureau of Indian Standards (BIS, Government of India) classified the Electric Immersion Water Heater under the mandatory testing and certification for consideration of the consumer health. ISI Mark Certification is mandatory for Electric Immersion Water Heater as per the Indian Standard IS 302(Part 2/Sec 201). What is ISI Mark ? ISI Mark is the Mark of the Trust and quality of the products that specify that how the product is safety for the consumers. How to get ISI Mark Certification for Water Heater ? ISI Mark Certification is granted for a product when the product is tested as per the Indian Standard. The manufacturers are required to follow some procedures as per the rules of BIS to get their ISI Mark Certification. In this process we the group of Aleph INDIA, Aleph Industrial Corporation and Aleph Accreditation and Testing Centre (P) Ltd. assist the manufacturers and importers by preparing all the documents and taking follow up on regular basis. We provides the manufacturers all the services which are required in the process of ISI Licence.