VACUUBRAND RZ 2.5 Rotary Vane Vacuum Pump is a compact, high-performance two-stage rotary vane pump engineered for demanding laboratory and process applications requiring low ultimate vacuum at medium gas flow rates. Ideal for tasks such as lyophilization, fine vacuum distillation, or evacuating small volumes for µ-focus x-ray tubes or pure gas filling.
Key Features:
- Ultimate Vacuum: 0.002 mbar (0.0015 Torr)
- Maximum Pumping Speed: 1.65 CFM at 60Hz
- Number of Stages: 2
- High flow rates maintained even near ultimate vacuum levels
- Excellent vacuum performance with or without gas ballast
- Vacuum-tight shutoff—no external anti-suckback valve required
- Large oil reservoir allows extended intervals between oil changes
- Easy maintenance thanks to telescopic design
- Low noise operation at just 48 dBA
- Compact footprint and lightweight at only 14.7 kg
Included Items
- VACUUBRAND RZ 2.5 Rotary Vane Vacuum Pump (oil-filled, fully assembled, ready for use)
- Power Cord
- Operator’s Manual
- Manufacturer’s Documentation
- 2-Year Manufacturer’s Warranty
Specifications
| Max. Pumping Speed (50 Hz) | 2.3 m³/h |
| Max. Pumping Speed (60 Hz) | 1.65 CFM |
| Ultimate Vacuum | 2 x 10⁻³ mbar / 1.5 x 10⁻³ Torr |
| Ultimate Vacuum with Gas Ballast | 1 x 10⁻² mbar / 0.75 x 10⁻² Torr |
| Partial Vacuum (no gas ballast) | 4 x 10⁻⁴ mbar |
| Number of Stages | 2 |
| Max. Back Pressure | 1.1 bar |
| Oil Capacity | 0.36 – 0.84 L |
| Inlet Connection | KF DN 16 / hose nozzle DN 10 mm |
| Outlet Connection | Hose nozzle DN 8-10 mm |
| Rated Motor Power | 0.1 kW |
| Rated Motor Speed | 1500/1800 min⁻¹ |
| Noise Level | 48 dBA |
| Protection Class | IP 40 |
| Dimensions (L x W x H) | 390 x 156 x 240 mm |
| Weight | 14.7 kg |
| Operating Temperature | 12°C to 40°C |
| Storage Temperature | -10°C to 60°C |
| Voltage / Frequency Options | 100-115V / 220-230V / 120V, 50-60 Hz |
| Certification | NRTL certified, CE compliant |