This Edwards fine screened centering ring (1.1 mm mesh) is used to filter the vacuum flow and keep objects from being sucked into the nEXT240D or nEXT300D turbo pump. This screen has a flange size of ISO-K 100. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B81000809. This screen fits:nEXT240D with ISO-K 100 inlet, Edwards pump part number: B81200100nEXT300D with ISO-K 100 inlet, Edwards pump part number: B82200100

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 nEXT240D or nEXT300D turbo pump. This screen has a flange size of ISO-K 100. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B81000808. This screen fits:nEXT240D with ISO-K 100 inlet, Edwards pump part number: B81200100nEXT300D with ISO-K 100 inlet, Edwards pump part number: B82200100

This Edwards fine screened centering ring (1.1 mm mesh) is used to filter the vacuum flow and keep objects from being sucked into the nEXT240D or nEXT300D turbo pump. This screen has a flange size of CF 6.0 Inch. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B80000822. This screen fits:nEXT240D with CF 6.0 inch (DN 100 CF) inlet, Edwards pump part number: B81200200nEXT300D with CF 6.0 inch (DN 100 CF) inlet, Edwards pump part number: B82200200

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 nEXT240D or nEXT300D turbo pump. This screen has a flange size of CF 6.0 Inch. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B80000821. This screen fits:nEXT240D with CF 6.0 inch (DN 100 CF) inlet, Edwards pump part number: B81200200nEXT300D with CF 6.0 inch (DN 100 CF) inlet, Edwards pump part number: B82200200

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 nEXT400D or nEXT730D turbo pump. This screen has a flange size of ISO-K 160. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B80000825. This screen fits:nEXT400D with ISO-K 160 inlet, Edwards pump part number: B83200300nEXT730D with ISO-K 160 inlet, Edwards pump part number:: B8J200300

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 nEXT400D or nEXT730D turbo pump. This screen has a flange size of CF 8.0 Inch. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B80000823. This screen fits:nEXT400D with CF 8.0 inch (DN 160 CF) inlet, Edwards pump part number: B83200400nEXT730D with CF 8.0 inch (DN 160 CF) inlet, Edwards pump part number: B8J200400

This Edwards fine screened centering ring (1.1 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 fine screen centering ring has Edwards part number B8J200808. This screen fits:nEXT930D with ISO-K 200 inlet, Edwards pump part number: B8K200D00nEXT1230H with ISO-K 200 inlet, Edwards pump part number: B8N4A0D00

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: B8K200D00nEXT1230H with ISO-K 200 inlet, Edwards pump part number: B8N4A0D00

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 CF 10.0 Inch. Depending on the gas used, some pump speed reduction will occur when using this screen. This coarse screen centering ring has Edwards part number B8J200809. This screen fits:nEXT930D with CF 10.0 inch (DN 200 CF) inlet, Edwards pump part number: B8K200F00nEXT1230H with CF 10.0 inch (DN 200 CF) inlet, Edwards pump part number: B8N4A0F00