Center ring w. prot. screen DN200 ISO-K coarse

This Edwards coarse screened centering ring (2.5 mm mesh) is used to filter the vacuum flow and keep objects from being sucked into the nEXT930D or nEXT1230H turbo pump. This screen has a flange size of ISO-K 200. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B8J200807. This screen fits: nEXT930D with ISO-K 200 inlet, Edwards pump part number: B8K200D00 nEXT1230H with ISO-K 200 inlet, Edwards pump part number: B8N4A0D00