Hitech Ultraviolet Pvt. Ltd. Manufactures Ultraviolet Water Disinfection System. Hitech Ultraviolet Pvt. Ltd. Is the manufacturer and supplier of industrial UV Units for several clients in diverse industries. Ultraviolet Water Disinfection System is available from 100LPH to 33,750 LPH capacity, inlet and outlet from 1/2inches to 4inches, power consumption from 8watt to 600watt with various box sizes.