#Котельная 28 кВт, #монтаж котла Vaillant ATMO TEC plus, #двухконтурный котел, #разводка труб
Котельная 28 кВт, газовый котел Vaillant ATMO TEC plus, обзор работы, распределение по этажам, подводящий трубопровод отопления и водоснабжения
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