-2vacuum < 5 x 10 mbar (tank in operation) status of delivery: 5 mbar Main material inner vessel: low temp. resistant austenitic steel outer vessel: carbon steel Main dimensions overall diameter 1,600 1,600 2,000 2,400 2,400 3,000 3,000 overall hight 4,150 7,150 7,350 8,350 11,550 11,550 14,150