Difference of energy efficiency ratio between s 1 and s2 of water heater

Hello, S 1 is the standard version, and S2 is the fashion version. 1. The appearance process design is different. S 1 adopts advanced alloy, and S2 is ITO conductive film;

The starting point of design is different. S 1 is to meet the needs of accurate measurement, while S2 is to meet the needs of both accurate measurement and fashion design.

With a long history of more than 60 years, Japan's energy efficiency has been making persistent efforts to create the ideal of comfortable bathing. In the process of brand building, energy efficiency only pursues purity, which is deposited in the blood inheritance of the years. It is this natural state that has formed a simple and simple enterprise concept of "warm water is healthy, beautiful and comfortable, and a better lifestyle is created". From 65438 to 0993, he was able to enter China, invest and set up a factory in Shanghai, and established a brand image in the highly competitive China market with fine and steady technical strength, professional product quality and after-sales service. In 2005, another US$ 38 million was invested to build a 230-mu gas appliance production base-Energy (China) Investment Co., Ltd. in Fengxian.