HOW TO CHOOSE THE SUITABLE WATER HEATER?
Hot water is an important part of comfort that people use without even thinking about it . However, the water must be heated before it reaches your faucet or shower .
Here's an interesting statistic. According to Eurostat , the EU's official statistical body, DHW (domestic hot water) heating is the second largest expense in European households after heating.
Almost 15% for the European Union, (for Bulgaria - 19.65%) of the family budget! This necessitates a more responsible approach to choosing the right water heater.
A person expects three main things from his water heater:
• to provide him with enough hot water at all times,
• to do so at the best possible price,
• not to cause him unnecessary headaches.
We will help you with several recommendations to choose the right water heater model.
First , let's specify the selection criteria without fixing their place in importance:
The required amount of domestic hot water ( DHW ) depends on how many people live in your household and on their habits. If you have a reasonable hot water consumption, an average of 50 to 60 liters of DHW per day per person should be expected.
According to Delegated regulation (EU) No. 812/2013 of EC, its main criteria is the annual consumption of electricity . No it's fine yes we forget that the main thing purpose on the water heater is yes it heats up the water and respectively to hold her long time warm . This it depends from type and thickness on thermal insulation layer .
Barely do we are everything thought that the water heater is electric a device that works under high pressure . This requires more responsible attitude at the choice on water heater and his exploitation . The safe one water heater must yes owns any genus protect :
The water heater should work for a long time without any problems. Of course, it doesn't have to work flawlessly only within the warranty period. What does the long life of a water heater depend on:
The quality on the water in the distributor system can directly yes influence on life on yours device . If a lot firm can yes reasons cauldron stone , esp on the heating element . If she is aggressive , she can yes provoked in a hurry corrosion on the water reservoir .
Here it is decisive whether the home you there is access to natural gas , only electricity or alternative sources such as thermal and photovoltaic solar collectors or a boiler . When you compare electric and gas water heaters , it is important to take it given factors like energetic efficiency , requirements for installation and general them operational expenses .
Households or offices do not always have the space to install a large water heater. In this case, there are several good solutions:
