Energy-saving is an very important function of a water heater that customer will take into consideration. In normally, the hot water being stored in a tank and gradually cooled after a time. With the water heater, the cooled water in the storage tank can be exchanged with the col...
IPv6 network supported
English
français
Deutsch
español
日本語
Tiếng việt
िन्दी
Indonesia
한국의
русский