Used vertical stainless steel mixing tank with total volume 80 l. Working volume about 60 l. Tank has internal diameter 396 mm x length of straight side of wall 635 mm. Bottom elipsoidal, with central discharge outlet, with manually operated valve. Top cover half open. Tank is equipped with disc agitator driven through vari speed gearbox and el. motor 0.75 kW, 1410 rpm, 220/380 V, 50 hz EExeIIT3. Working rotation of agitator adjustable in range from 128 up to 1084 rpm. Tank is mounted on 5 stainless steel legs, equipped with wheels.