Boc Edwards EXT 70 

Code: B722-01-000

Edwards EXT 70 turbo molecular high vacuum pumps have a pumping speed of 70 liters per second (l/s). The Edwards EXT 70 turbo molecular pump inlet is Conflat 4.5 inch with a ISO KF-16 exhaust foreline flange. The Edwards EXT 70 turbomolecular pump can be used for all general-purpose high vacuum applications. 

This pump was removed from a mass spec instrument that was removed from service.