Hellow guys, Welcome to my website, and you are watching CFD in water & wastewater treatment: Slow-running horizontal submersible mixer / flowmaker. and this vIdeo is uploaded by INVENT Umwelt- und Verfahrenstechnik AG at 2015-08-18T05:58:57-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.