Used 30 CU.FT. (220 gal.) Penwalt/Stokes Rotary Vacuum Dryer Model# 59-504, S/N# P77777.3. Batch Jacketed vacuum dryer. Stainless steel contact parts. Jacket rated 200 PSI @ 388 deg F. Internal rated Full Vacuum. 6' L x 2'6" ID. Has ribbon type agitation. 7.5 HP, 3525 RPM drive into Falk gear reducer 161.9 ratio. Capacity is 220 gal. (30 CU.FT.) Shell 1/2" thk, jacket 3/8" thk. 1.75" jacket openings. NB# 2390.