The Eccotemp iE18 18Kw Electric Tankless Water Heater can be used for up to two applications at once, with its compact design allowing for easy installation in any home. Rated at a 2.5 GPM flow rate, the iE18 can produce a constant and steady temperature from 86 to 140 F (30-60 C) that can be set on the front panel. This model requires a 240-volt electric service and has a max amp draw of 75 amps. Along with the iE’s sleek and modern design, this energy efficient model consists of multiple heating elements to share the workload and extend the life of the heater also ensuring that you enjoy a steady stream of endless hot water for years to come. The iE series electric tankless water heaters are 96% efficient, saves water and can use up to 60% less electricity than conventional tank water heater, making it cost-effective and environmentally friendly.