Used vertical stainless steel AISI 316 mixing tank by AUSTENIT SZTAJERWALD (Poland) with a total capacity of 1200 l. Working volume is 1000 litres. Tank has internal diameter 1100 mm and length of straight side of wall 1000 mm. The device is equipped with a disc agitator mounted on 2 levels, without a drive. Welded dished upper head equipped with an inspection manhole with a cover with a diameter of 410 mm, 4 connections and place to mount the drive for agitator. Welded conical bottom is 550 mm high and has a central discharge outlet with an internal diameter of 85 mm. Tank is mounted on four legs.