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- Optional electronics for the continuous operation and monitoring of vacuum systems.
- Precision-engineered seals preventing contamination, and high capacity condensation traps.
- A nominal pumping speed of 1000/1200 m3/h (590/710 cfm).
- Dynamically balanced rotors and precision ground gears resulting in low operating noise and vibration levels.
- Dimensions of 750 x 1153 x 1195 mm and a total weight of 510 / 530 kg.
- Inverter-driven pump options enable very constant pumping speed worldwide, regardless of line frequency.
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| Nominal pumping speed, 50/60 Hz |
750/900 m3/h (440/530 cfm) |
| Ult. total pressure (gas ballast closed) |
= 7 x 10-3 mbar (= 5 x 10-3 Torr) |
| Ult. total pressure (gas ballast open) |
= 2 x 10-2 mbar (= 1.5 x 10-2 Torr) |
| Roots pump start up pressure |
= 80 mbar (= 60 Torr) |
| Power (50/60 Hz) |
3,0 + 5,5 / 3,6 + 7,5 kW (4.0 + 7.3 / 4.8 + 10.0 HP) |
| Power Supply Voltage (50 Hz) |
230 / 400 V |
| Power Supply Voltage (60 Hz) |
208-230 / 460 V |
| Noise level (measured according to EN ISO 2151 (50/60 Hz)) |
74 / 76 dB(A) |
| Oil charge |
1,5 + 7,0 liter (1.6 + 7.4 qt) |
| Working Ambient Temperature Range |
+12 +40 °C (+54 +105 F) |
| Storage Temperature |
-15 +70 °C (+5 +158 F) |
| Dimensions D x W x H |
750 x 1130 x 1175 mm (29.5 x 44.5 x 46.3 in) |
| Total weight (50/60 Hz) |
450 / 470 kg (1000/1040 lb) |
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