Refurbished Edwards EXT-255-DX with DN100ISO-K flange.
The Edwards EXT255 is a high performance traditional turbo molecular Pump. The pump offers a good ultimate vacuum, extremely high compression ratio for light gases and extended tolerance to high backing pressures. For the UHV user this means good ultimate vacuum with the option of a dry backing pump. For the general vacuum user this means fast pumpdown.
Edwards Speedivalve manual inline vacuum valve – SP16K N – DN16KF
Edwards Vacuum 201 controller-monitor with CP25-K Penning gauge and cable. Complete set
Catalogue numbers: 53690-7 and D145-37-000.