The 6H38EC is a part of Marathon's line of heavy-duty commercial electric water heaters. It features an 80-gallon capacity tank, high efficiency operation, a long-lasting stainless steel tank, and an Endurance design element to extend the life of the system. The 6H38EC offers up to 80% thermal efficiency, which helps to save money on energy bills. This unit also has a GPH recovery rate of 76-88, 1,550 watts of power, and adjustable thermostat and controls for added convenience. Marathon's commercial water heaters are designed to provide reliable, hot water for demanding commercial applications.