Used Groen approximately 4 gallon T304 stainless steel kettle. Approximately 12" diameter X 9" deep. Clamped dished top. Welded dished bottom. Internal rated 15 PSI/Full vacuum. Jacket rated 25 PSI @ 300 degrees F. Tilt discharge. 1/2 hp variable speed drive with sweep scraper agitator. Baffle. Temp probe. Mounted on stand with Kinney vacuum pump model KC5. Heat exchanger and Controls. Built 1975. National board stamped.