2015年8月19日，海尔集团生产的海尔电热水器ES80H-EP(E)(U1) 在青岛进行储水式电热水器换水新鲜度测试，该储水式电热水器容积为80L，通入TDS为2450的盐水，内胆温度加热到75℃，再次通入80L TDS为15的纯水，测量胆内存水TDS为55，计算换水新鲜度为98.37%，创世界纪录协会世界上80L储水式电热水器换水新鲜度最高世界纪录 。
The 80L electrical storage water heater with the highest water renewal freshness in the world ---- Haier electrical water heater ES80H-EP(E)(U1)
On August 19, 2015, in Qingdao, Haier electrical storage water heater ES80H-EP(E)(U1) manufactured by Haier Group was tested on the water renewal freshness. The volume of the electrical storage water heater was 80L, and 2450 salt water was injected into TDS. When the liner was heated reach 75℃, 15 pure water was injected into 80L TDS, and the water TDS measured in the liner was 55. With the calculated freshness of renewal water of 98.37% , this set the world record granted by the World Record Association for being the 80L electrical storage water heater with the freshest renewal water in the world.