Pfeiffer Fine Inlet Screen (0.8 mm) Splinter Guard fits HiPace Turbo Pumps with Conflat CF 4.5 in. Flange.
Pfeiffer Part Number: PM 016 312.

This Pfeiffer fine inlet screen (0.8 mm mesh) is used to filter the vacuum flow and keep objects from being sucked into the HiPace 80 turbo pump. This screen has a CF 4.5" flange size. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Pfeiffer part number PM 016 312.

This screen fits:

HiPace 80 with Conflat CF 4.5" flange, Pfeiffer pump part number: PM P03 941 A