Hellow guys, Welcome to my website, and you are watching Defro KDR 3. Доработка котла до полуавтоматического, установка систем подготовка к работе.. and this vIdeo is uploaded by Кривых Олег Котлы и отопление at 2019-03-06T21:00:00-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.