"*Designed to endure hard water upto 2000ppm* which Increases the efficiency and longevity of the heating element * ISI Marked Rust Proof Metal body storage water heater with Anti-Scale Technology * Crompton's 5 Star rated storage water heater * 8 year warranty on Tank, 4 year warranty on Element and 2 year warranty on Product provided by Crompton from date of purchase * Pack Contains - Water Heater, Pipe set, fasteners, plug top, warranty card, user manual * FREE Installtion - Call Crompton Customer Support"