An electric boiler is a device with a high efficiency that can effectively heat any private home ownership. With an increase in the popularity of this type of heating, many boilers appeared on the market, when choosing an ordinary buyer can simply be confused. Let’s try to figure out how to choose an electric boiler for heating a house.
When choosing a boiler, you should not pay attention to its appearance. The main thing in the boiler should be functionality. Considering various boilers, it is worth looking at such indicators as a method of connecting to the network, the ability to adjust the power and the design of the boiler boiler itself. If you need to provide hot water supply in addition to heating, then you need to buy a double -circuit boiler.
I exist two phase boilers, designed for a 220 V power network, and three -phase, for which 380 V need. If you need a boiler with a power of up to 12 kW, then you can choose from two options. But more powerful boilers are only three -phase. In any case, you need to consult with specialists who will explain what loads your power grid is designed for.
According to the method of heating boilers, there are electrode and hectic. The first more progressive, but the scope of their application is limited. And the Tenovovs are already established in the market, reliable models.
The control of the boiler power is ensured either by step switching or smooth. The cheapest models have several heating elements that ensure switching. It will be stepped, when one element is turned on – the power will be 25%, two – 50%, etc. D. Heat adjustment in hotel rooms in this case will be provided with thermostats on the heating batteries themselves. In expensive models of electric boilers, more smooth adjustment is possible, such boilers are equipped with rheostats, with which you can set the required boiler power smoothly.
In full configuration with a circulation pump, a high -pressure valve, a thin water cleaning filter to buy a boiler more profitable than buy only one boiler, and then buy individual elements.
When choosing a boiler, you need to calculate its power as 1 kW per 10 square meters. When buying a boiler of domestic production, it must be borne in mind that it is made of simple materials and inexpensively in the repair, but usually Russian boilers are only with stepwise adjustment. Imported boilers are more expensive to maintain, but have smooth adjustment and even the ability to program a week in advance.