creativecommons.orgHave you ever thought that there is a boiler that heats water without prior accumulation in the tank? No, this is not fiction and not another marketing ploy. An instantaneous wat...
Read Morecreativecommons.orgNow without it it is difficult to imagine a pleasant shower after a hard day's work, or comfortable washing dishes. It is indispensable where it is simply "impossible to live" wi...
Read Morecreativecommons.orgOver time, equipment can fail for various reasons. Moreover, some breakdowns can be easily eliminated by yourself by replacing one part, while others cannot be repaired at all. T...
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