The off-grid, battery-ignited Constant Temperature 16L Gas Geyser, built with durable copper radiator technology, delivers a consistent flow of hot water with super energy savings. This smart multiple-use application gas geyser can provide up to 16L of hot water per minute through multiple outlets. What you get with this special... The unit is installed with a double/change over gas supply about 5 meters from the gas geyser and not more than 5 meters from the current electric geyser. A weatherproof cover is also included for warranty reasons.