Tuthill - Model KC5, KC8, KC15 -Two-Stage Rotary Piston Pumps

Features: Recommended for applications where operating pressure is below 0.1 Torr (0.13 mbar). Achieve lowest possible pressures from mechanical pumps. Rugged and reliable. No metal-to-metal contact between pump piston & cylinder - clearances are filled with oil Unequaled durability, even in dirty applications. KC pumps are air-cooled. Adjustable gas ballast valves are standard for handling water and other vapor loads.