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| · | Very low nitrogen consumption for purging | | · | High H2 pumping speed for H2 rich processes | | · | Clean room compatible | | · | Low service requirements | | · | Compact size and small footprint |
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| Technical Characteristics |
| · | Multi-stage Roots design engineered for application in clean and medium harsh processes | | · | Complete pump safeguard system | | · | High pump operating temperature preventing condensation | | · | Low noise and low vibration | | · | Corrosion resistant materials-stainless steel coolers, water circuits | | · | Canned motor | | · | Low service requirements | | · | Control panel for monitoring operating conditions |
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| Pumping speed (N2) 50/60 Hz | 420 m3/h / 504 m3/h
(7,000 l/min / 8,400 l/min) | | Ultimate pressure 50/60 Hz | 3x10-3 mbar / 1.3x10-3 mbar
(0.3 Pa / 0.13 Pa) | | Water Consumption | 3.5 l/min | | Nitrogen Consumption | 14 - 16 slm
(24 - 27 Pa m3/s) | | Voltages ranges | 200-220 / 380-415 V | | Motor power, installed | 2.2 + 3.7 kW | | Power at ultimate pressure | 3.6 kW | | Weight, approx. | 380 kg | | Sizes (LxWxH) | 825 x 400 x 760 mm | | Inlet flange size | DN 50 KF | | Outlet flange size | DN 40 KF |
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| Product | Ordering No. | Typ | | A70W | 811-0070-2-000 | Dry Vacuum Pump A70W, 208 V, 50/60 Hz | | A70W | 811-0070-3-000 | Dry Vacuum Pump A70W, 400 V, 50/60 Hz | | A70W | 811-0070-2-E00 | Dry Vacuum Pump A70W, 208 V, 50/60 Hz, 2-stage exhaust pressure switch | | A70W | 811-0070-3-E00 | Dry Vacuum Pump A70W, 400 V, 50/60 Hz, 2-stage exhaust pressure switch |
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