donor fare Linguistics 1.5 cfm vacuum pump Soviet Estimate at least
eCOaB Single Stage Vacuum Pump with a capacity of 1.5 CFM/50Hz AC Refrigerant Air Vacuum Pump/Wine Degassing/Medical Food Processing Air Conditioning Vacuum Pump - Price History
Cole-Parmer Rotary Vane Vacuum Pump; 1.5 cfm/2x10-3 Torr, 230 V from Cole-Parmer United Kingdom