Used 640 gallon Rubicon Ind. Glitsch horizontal vacuum tank. 48" diameter x 6' 2" high straight side. T-316L stainless steel construction. Internal rated 50/FV @ -20 to 300 degrees F. Dished ends. Mounted on saddles. Fittings top: (2) 3/4" drains. (2) compartment tank each holding 320 gallons. National Board # 834.