1000 liter (approximately 264 Gallons) Fermenter Mfg by New Brunswick Scientific Co., serial # 1713 and NB # 1509m built in 1988. 35" ID x 58" straight side. Vessel is rated internally for 40 PSI @ 300 F and jacket 50 PSI @ 300 F, both vessel and jacket are 316L S/S. Unit is driven by a 10HP belt driven variable speed drive. Complete System, skid mounted, NB Scientific model ML-4100 multi loop microprocessor controller. Internal 40 PSI @ 300 F Jacket 50 PSI @ 300 F. All 316 S/S.