Used 10000 gallon 304L stainless steel vertical tank. Manufactured by Stainless Tank Inc. Internal rated ATMOS @ 200F. (2) turns 2" internal coil rated 100 PSI @ 340F. Welded dished top and bottom. Top fittings: 30" manway, (8)3" with diptubes, (1)3", (2)4', (1)6", and (1)8". 3" bottom drain with vortex breaker. 30"side bottom manway. 4" side top inlet. Mounted on (4) stainless steel legs. 132"diameter X 168" high straight side.