Tall Essential Electric Water Heater. Isolated tank design reduces conductive heat loss. EverKleen self cleaning device fights harmful sediment build-up with a high- velocity spiraling water stream – helps operating efficiency by saving energy, money and improving tank life. 4500 Watt resistored copper elements to prolong anode rod and tank life. Premium grade anode rod provides long-lasting tank protection. Electric junction box located above heating elements for easy installation. Over-temperature protector cuts off power in excess temperature situations. Automatic thermostat keeps water at desired temperature. 6 year. Size 50 gallon. Tank height 58-5/8”. Tank diameter 20-3/8”.