Our commercial water heater for hotels now is well known over the world. In the hospitality industry, water heating is the single largest use of energy, accounting for nearly one-third of total energy use. Hot water is free for guests to use, but hotel managers know that every bathroom, shower, kitchen and laundry room will be charged to a rising utility bill. So if use solar water heater for hotel can reduce much cost for them. Commercial water heater for hotels is economic and environmental.