Description
- Peak pumping speed: 3.9 m³h⁻¹ (2.3 CFM) at 60 Hz / 3.3 m³h⁻¹ (2.0 CFM) at 50 Hz
- Displacement: 4.5 m³h⁻¹ at 60 Hz / 3.7 m³h⁻¹ at 50 Hz
- Ultimate pressure: Without Gas Ballast: 2.0 × 10⁻³ mbar (1.5 × 10⁻³ Torr) ; With Gas Ballast (High Flow II): 1.2 × 10⁻¹ mbar (9.1 × 10⁻² Torr)
- Max water vapor tolerance: 80 mbar (60 torr)
- Mac water vapor pumping rate: up to 220 gh⁻¹
- Motor power: 550W (60 Hz) / 450W (50 Hz) for 1-phase; 300W (60 Hz) / 250W (50 Hz) for 3-phase
- Nominal rotation speed: 1800 rpm (60 Hz) / 1500 rpm (50 Hz)
- Oil capacity: Minimum 0.45 L / Maximum 0.7 L (Recommended: Ultragrade 19)
- Inlet and exhaust flanges: NW25






