Edwards EXT 250 Turbo molecular Vacuum Pump EXT250/ISO100 B7360-01-000
BOC Edwards EXT250/ISO100 B7360-01-000 Turbo Molecular Vacuum Pump for PerkinElmer TurboMass Gold Spectrometer. Used, very good condition comes with hoses as shown in pictures. These pumps are designed to pump the following residual gases normally used in high-vacuum systems. Butane Vent gas: Dry nitrogen, argon or other inert gases Maximum dew point at atmospheric pressure: - 22°C Maximum size of particulates: 1µm Maximum concentration of oil: 0.1 parts per million Mass: 5.6 (CF), 8.0 (ISO) Inlet-flange: DN100CF - DN100ISO-K Outlet-flange: DN25NW Vent-port:: 1/8 inch BSP Purge-port: DN10NW Ultimate pressure.
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