Hellow guys, Welcome to my website, and you are watching Тепловой гидродинамический насос. Для отопления предприятий, завода, отопление больших площадей.. and this vIdeo is uploaded by Konstantin Urpin at 2018-08-11T03:37:56-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.