Vacuum Catalogue - Edwards

NGB Scroll Vacuum Pumps1Page20NGB pumps are standard nXDS/XDS pumps but with the gas ballast feature removed. Theyare for applications where it is advantageous to have the gas ballast control knob andmachining removed so that it cannot be accidentally opened. Example applications includerare gas recirculation and gas recovery.Note: Mains leads must be ordered separately, please see the catalogue entry for therelevant standard nXDS/XDS pump for the correct mains lead.Applications●●Rare gas recirculationGas recoveryFeatures & BenefitsTechnical DataTechnical Data and Dimensions are as per the standardnXDS/XDS pumps but ignoring the water vapour handlingcapability and gas ballast facility.Ordering Information●●●●●Lubricant-free within the vacuum envelope and hermeticallysealed means totally clean and dry vacuum to prevent crosscontaminationNo atmosphere to vacuum shaft seals means bearings arecompletely isolated, which prevents process attack and meansthe bearings run cooler and last longerNo oil changes required eliminating costs of contaminated oildisposalSimple single sided scroll design means routine maintenance isdone in minutes for low cost of ownership and maximum up-timeNo gas ballast to eliminate accidental opening and resultantingress of airDimensionsProduct DescriptionXDS35i-NGB 1-ph 100-120/200-230V set to 230VnXDS6iR 100 - 127 V, 200 - 240 V, 1ph 50 - 60 HznXDS10iR 100 - 127 V, 200 - 240 V, 1ph 50 - 60 HznXDS15iR 100 - 127 V, 200 - 240 V, 1ph 50 - 60 HznXDS20iR 100 - 127 V, 200 - 240 V, 1ph 50 - 60 HzAccessories & Spares2m electrical supply cable for 1-ph pumps, no plug2m electrical supply cable for 1-ph pumps, NorthAmerica/Japan plug2m electrical supply cable for 1-ph pumps, North Europeanplug2m electrical supply cable for 1-ph pumps, UK, Three-pin plugExhaust silencerSilencer spares kitExhaust silencer XDS35iSilencer spares kitNW25 inlet/exhaust filter with 5µm elementNW40 inlet filter with 5µm elementNW40 low profile inlet filter with 5µm elementReplacement 1µm element for NW25 filterReplacement 1µm element for NW40 filterReplacement 1µm element for NW40 low profile filterReplacement 5µm element for NW25 filterReplacement 5µm element for NW40 filterReplacement 5µm element for NW40 low profile filterTip seal kit XDS35inXDS Tip Seal Service KitnXDS Bearing Replacement KitOrder No.A73005983A73503983A73603983A73703983A73803983Order No.A50508000A50507000A50506000A50505000A50597000A50597800A50597001A50597801A50597805NRD383000NRD386000A50597803NRD385000NRD388000A50597802NRD384000NRD387000A73001801A73501801A73501802nXDS FilterShop online at www.edwardsvacuum.com