Features: 5 Star Energy Efficiency - uses less gas than 3 or 4 Star water heaters, lowering greenhouse gas emissions. Advanced technology- the Stellar Superflue increases both efficiency and performance, reducing energy consumption and saving you money. Mains pressure at multiple taps- to service multiple hot water demands at once. 200Litre per hour recovery- more than you will likely need! . 10 year warranty. Designed for durability. Australian made.