The Ferrum Rio Grande RO 9stage With Free Installation Plan Mineral Alkaline pH Balance is a Water Purifier designed for RO+UV+UF water purifier systems commonly used in Indian homes. Key features: Mineral Alkaline pH Balance, Copper Infusion. Free installation, Periodic Maintenance, External Sediment Pre Filter. Package includes: 1 Purifier, 1 Pre filter, Pipes, Connector, Product Manual, Warranty Card. Rated for 220-240 V at 35 W. Rated capacity: 20 L/hr. Operating pressure range: 0.3-3 bar. Temperature range: 5 °C to 45 °C. Built from Food safe ABS for durability. Manufactured in India with 1 Year warranty coverage.