440 CFM (750 cu. meters/hr) Travaini Stainless Steel (AISI 316) Liquid Ring Two Stage High Vacuum Pump system. Vacuum pump skid w/ (1) Travaini TRHC 80-750/C/A3 vacuum pump, rated for hazardous location Class I grp C, D, 460V, 57A, 3ph, 60Hz. Year Built 1998. Serial # M9176. 30 psi @ 176 F. Vacuum Rating 29 psi. 50 HP motor, 1800 RPM rated speed. Max. Motor Frame 326 T. Impeller type 2 open. 1.65 shaft size, Air type compressor, oil lubricant, explosion proof, 250 lbs weight. 3” discharge and suction piping. System includes: (1) Thermal Transfer Products 316 L Shell & Tube Heat Exchanger model SSC-1748-8 40-6-F-U oil heat exchange chamber. Maximum working pressure: Shell: 200psi at 300degF. Tubes: 150psi at 200degF. Minimum temp: Shell: -20degF at 200psi. Tubes: -20degF at 150psi. Serial # PV167, National Board # 159, Built 2000. .38 diameter tubes, .04 tube thickness. 22 GPM flow rate, 62 GPM utility flow rate. Also includes: (1) Proflow Modular Fluid Systems 50 gallon tank. Maximum working pressure: 150psi at 400degF. Minimum temp: -20degF. Test pressure: 225psi. Material: 316L. Top head thickness: 0.25. Bottom head thickness: 0.25. Shell thickness 0.25. Serial # 80316003. National Board # 013. Built 2000.