Welch 1.5 DirecTorr Direct Drive Vacuum Rotary Vane Mechanical Vacuum Pump
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The Welch 1.5 DirecTorr Direct Drive Vacuum Rotary Vane Mechanical Vacuum Pump, Model 8905A, is a durable vacuum pump with a superior vapor handling capability. Offers an excellent ultimate pressure of 1x10-4 Torr and a pumping speed displacement of 1.8 CFM. Commonly used for vacuum furnace evacuation, backing turbomolecular pumps, backing diffusion pumps, rotary evaporation, refrigeration system evacuation, epoxy degassing, vacuum sterilization, backing mass spectrometers, freeze drying, vacuum centrifugal applications, vacuum distillation and space research.