Used 100 gallon Pfaudler vertical #5015 glass lined vacuum receiver. 30" diameter X 41" deep. Clamped dished top, welded bottom head. Internal rated 25/FV @ -20 to 450 Degrees F. National Board # 45894. MFR# R290-775. Built 1990. Mounted on legs. Fittings Top: (2) 2" and (1) 3". (1) 2†center bottom drain.