Vacuum Catalogue - Edwards

Technical DataOrdering InformationMaximum pumping speed50 Hz 377 m 3 h -1 / 222 ft 3 min -160 Hz 427 m 3 h -1 / 251 ft 3 min -1Capacity at 10 mbar (7.5 Torr)50 Hz 377 m 3 h -1 / 222 ft 3 min -150 Hz 422 m 3 h -1 / 248 ft 3 min -1Ultimate vacuumProduct DescriptionEDP400 50 Hz, Bareshaft PumpEDP400 60 Hz, Bareshaft PumpAccessories & SparesSpares Kit Routine Maintenance DPSpares Kit Motor Fitment DPSpares Kit Upper Bearing DPSpares Kit Swept Volume DPOrder No.A70542000A70541000Order No.A70501825A70501805A70501826A7050182750 Hz 0.4 mbar / 0.3 TorrSpares Kit Lower Bearing DPA7050182860 Hz 0.2 mbar / 0.2 TorrStd Replacement PRV DPA70501816Maximum back pressureBellows Replacement PRV DPA70501820StandardPower consumption at 10 mbar(7.5 Torr)1150 mbar / 2.2 psigSwing PRV ChemicalSpares Kit Bellows Overhaul DPSpares Kit O Ring DPA70501832A70501829A7050182150 Hz 7.0 kW / 9.4 hpSpares Kit Std PRV Overhaul DPA7050183160 Hz 7.0 kW / 9.4 hpStandard motor (380 – 400 V, 3ph, 50 Hz)Spares Kit Swing PRV Overhaul ChemicalDP250/EDP200 Clutch ToolsA70501833A2107108250 Hz 18.5 kW60 Hz 25.0 kWStandard motor (200 – 460 V, 3ph, 60 Hz)50 Hz 25.0 hp60 Hz 30.0 hpCooling water flow rate(adjustable)50 Hz 1 – 10 lmin -1 /0.3 – 2.6 galmin -160 Hz 1 – 10 lmin -1 /0.3 – 2.7 galmin -19Page394Cooling water supply pressureSeal purge flow(maximum),regulated to 0.3 -0.5 barg (5 – 7 psig)Seal purge supplypressure(minimum - maximum)2 – 10 barg / 29 – 145 psig20 lmin -1 / 0.7 ft 3 min -12 – 10 barg / 29 – 145 psigNoise (max. with exhaustsilencer)50 Hz 82 dB(A)60 Hz 82 dB(A)Weight (with frame and standardmotor)50 Hz 918 kg / 2024 lbs60 Hz 960 kg / 2116 lbsInlet3 ANSI / DN80Outlet1.5 ANSI / DN40Pumping mechanism3 stage reversed claw* Consult EdwardsShop online at www.edwardsvacuum.com