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Used 1 sq ft Artisan RotoTherm thin film evaporator, 316 stainless steel construction, rated 60 psi and full vacuum at 650 f, jacketed for 150 psi at 650 f, driven by 3 hp, 230/460 volt motor with approximately 7.5 sq ft external condensor, tubes rated 100 psi at 350 f, shell rated 60 psi at 650 f, on stand, machine serial# 85664-B, chamber serial# 65664-B, national board# 1840, jacket serial# 85603-C, national board# 1839, condensor serial# 85704A, national board# 1841, built 1981. $16,500USD

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