AO Smith DEL-50D Dura-Power Commercial Electric Water Heater

Long-Lasting Elements The Dura-Power water heater has zinc plated copper sheaths for longer life. They have a lower surface temperature to minimize scale build-up but have a larger surface to heat the water. Built to Last Every Dura-Power water heater comes with an anode rod to prevent corrosion. The cabinet also has a bonderized undercoat with a baked enamel finish for a sturdy unit. Glass-Lined Tank