Used 300 gallon Pfaudler vertical glass lined vacuum receiver. 42" diameter X 44 1/2" high straight side. Clamped dished top, welded dished bottom. Internal rated 25/FV @ -20 to 450 deg F. National Board # 45876. MFR# R290-0760. Built 1990. Glass #5015. Fittings Top: (2) 2" and (1) 3". 2" center bottom drain. Mounted on legs.