The Aquastar Aqua Grand RO UV UF with Active Copper and inbuilt tds controller is a Water Purifier designed for RO+UV+UF water purifier systems commonly used in Indian homes. Key features: Double Purification Process, Active Copper, Inbuilt TDS Controller. Double Purification Process, Active Copper, TDS Adjustment. Package includes: 1 Water Purifier. Rated for 15 V at 24 W. Rated capacity: 12 L. Operating pressure range: 0.3 to 3.0 kg/cm2. Temperature range: 25 degree C to 40 Degrees Celsius. Built from Plastic for durability. Manufactured in India with 6 Months warranty coverage.