The Varian Turbo V200A (V-200-A) turbo molecular high vacuum pumps have a pumping speed of 220 liters per second (l/s). The Vaian Turbo V200A turbo molecular pump inlet is LF 100 with a KF-25 exhaust foreline flange. The Varian Turbo V200A (V-200-A) turbomolecular pump can be used for all general-purpose and corrosive high vacuum applications. These Varian Turbo V200A (V-200-A) turbo pumps are excellent rebuilt high vacuum pumps and have been fully tested. But, if it ever does need servicing we here at Idea Vacuum Products have trained technicians to fix any problem. This pump comes with a full 90 day parts and labor warranty.