Used vertical stainless steel mixing tank with total volume 120 l. Internal diameter 500 mm x length of straight side of wall 615 mm. Top open, has bolted stainless steel cover. Bottom elipsoidal, with central discharge outlet and filtering stainless steel screen. Tank is equipped with bottom mounted pipe for feeding gase/liquid and bottom located stainless steel coil. Top mounted propeller agitator, driven directly by el motor 0,37 kW, 920 rpm, 230/400 V, 50 hz. There is also top mounted, welded to the wall, perforated stainless steel coil with connection. Zbiornik zamontowany na trzech nogach ze stali ko.