Two-Stage Design
- Oil-recirculating rotary vane principle
- Direct-drive construction
- Air-cooled operation
Selected model: ARV-70
ARV SERIES · TWO-STAGE OIL-SEALED ROTARY VANE
ARV-50 / ARV-70 / ARV-90 Two-Stage Oil-Sealed Rotary Vane Vacuum Pumps
Three higher-capacity two-stage pumps for stable high vacuum in laboratories, coating, test systems and industrial processes.
Select a model
- Selected model
- ARV-70
- Nominal capacity
- 70 m³/h / 84 m³/h (50 / 60 Hz)
- Ultimate pressure
- 1 × 10⁻⁴ mbar
- Motor power
- 1.5 kW
- Connection
- KF 40
- Weight
- 65 kg
TECHNICAL DATA · 50 / 60 Hz
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| Technical specification | |||
|---|---|---|---|
| Pump type | Two-stage oil-sealed rotary vane | Two-stage oil-sealed rotary vane | Two-stage oil-sealed rotary vane |
| Nominal pumping speed — 50 Hz | 50 m³/h | 70 m³/h | 90 m³/h |
| Nominal pumping speed — 60 Hz | 60 m³/h | 84 m³/h | 108 m³/h |
| Ultimate pressure — gas ballast closed | 1 × 10⁻⁴ mbar | 1 × 10⁻⁴ mbar | 1 × 10⁻⁴ mbar |
| Ultimate pressure — gas ballast open | 4 × 10⁻³ mbar | 4 × 10⁻³ mbar | 4 × 10⁻³ mbar |
| Motor power | 1.5 kW | 1.5 kW | 1.5 kW |
| Inlet / exhaust connection | KF 40 | KF 40 | KF 40 |
| Oil capacity | 4.5 L | 4.5 L | 4.5 L |
| Motor speed — 50 Hz | 1440 rpm | 1440 rpm | 1440 rpm |
| Motor speed — 60 Hz | 1720 rpm | 1720 rpm | 1720 rpm |
| Ambient temperature | 5–40 °C | 5–40 °C | 5–40 °C |
| Sound pressure level | <62 dB(A) | <62 dB(A) | <62 dB(A) |
| Dimensions (L × W × H) | 700 × 260 × 460 mm | 700 × 260 × 460 mm | 700 × 260 × 460 mm |
| Weight | 38 kg | 65 kg | 70 kg |
Deep Vacuum
- 1 × 10⁻⁴ mbar ultimate pressure
- Standard gas ballast
- No cooling-water requirement
Compact Platform
- 50–108 m³/h nominal capacity
- ISO-KF vacuum connection
- Straightforward service access