SuperGreen IR20 POU Infrared Electric Tankless Water Heater. 110V/2.4 KW/20 Amps. The model IR20 can be able to handle HAND WASH APPLICATION ONLY where warm climate or incoming water is warm. The max heating temperature rise depends on the incoming water, during summer season they have difference incoming water temperature vs winter time. (See technical specifications for more information) No metallic, no corrosion, no calcium deposits, no maintenance, zero NOx. 99% thermal energy efficiency Save 40% more than tank water heater, 12% more efficient than existence electric tankless water heaters in the market Uses lower amperage, maintains higher water flow capacity, can be integrated into various applications and provides maintenance free operation. Quartz heating elements are long lasting's and more durable, recycled & eco-friendly