Amrita aqua equipments a leading company for manufacturing non-chemical scale and algae control systems, water softeners, dm plants, reverse osmosis [mineral water plant] and industrial water purifier since 1990. Many government and semi government offices trust this company and private industries as hundreds of these units are successfully installed. The company is a sole distributor of uv water and air sterilizers from canada and germany. The latest from the company is a complete range of uv water and air sterilizers with the know-how from wycomar canada and duker germany while developing import substitutes to minimise costs. The uv-c rays in the uv water and air sterilizers are available in 200-280 nm wave ranges, which are the richest in energy. The uv water and air sterilizers have the ability to destroy microorganisms with the best results of 254-nm wavelength. The sterilization of water by ultraviolet radiation is safe alternative to other disinfection methods like chlorination as natural method has been employed for decades and exploits ultraviolet radiation to disinfect water. The uv water and air sterilizers offer advantages like immediate and reliable destruction of microorganisms without adding chemicals; neither the taste nor the smells of natural water are altered by sterilisation; no forming of toxic compounds; no danger of overdosing or corrosion; no danger of reactions in the production of beverages, essences, drugs, cosmetics, etc; no filter plant or special storage rooms required for chemicals; and low investment and running costs with high reliability and efficiency. The company provides uv water sterilisers with 5 lpm to 4000 lpm capacity and gives 99.9% result. The company imports all the uv lamps and quartz glass jacket from philips-holland, light source-usa and quartz glass jackets from germany.