



This is one of the pressure solar water heaters we installed. It fully covers the hot water demand of XY Hotel operating in Yerevan, reducing the expenses on water heating by about 1 200 000 drams per year.
When deciding to install solar water heaters, you often ask, what is the difference between pressure and non-pressure systems? Which system should I choose?
If households are satisfied with a non-pressure system with an average volume of 300 liters, then it doesn’t quite necessarily mean it’s the case for large volumes of water consumers such as hotels, food outlets, and other facilities.
In these cases, we use pressure systems, calculating the necessary size individually for each customer.
EcoVille solar technologies
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