







Pfeiffer Vacuum Duo 11 Rotary Vane Vacuum Pump
- Make Pfeiffer
- Hertz 50Hz/60Hz
- Model DUO 11
- Serial 22137804
- Weight 47.0 Lb
- Voltage 120V/220V
- Includes Power cord included |
- Warranty 30-Day Warranty On Part
- Dimensions 7.0in x 20.0in x 13.0in
- Shipping Type FedEx Ground
- Item Condition Good
- Manufacturing Date Does Not Apply
Product Information
The Pfeiffer Vacuum Duo 11 is a high-performance, dual-stage rotary vane vacuum pump with a pumping speed of 9 m³/h at 50 Hz / 10.5 m³/h at 60 Hz. It features a 1-phase motor with C14 connector plug, integrated gas ballast, and HV safety valve, making it suitable for all low and medium vacuum applications. The pump is CE and cTUVus certified according to UL / CSA 61010-1. It has a compact design and is ideal for various laboratory applications, providing exceptional reliability and performance. The ambient temperature range is 12 – 40 °C, and the pump has dimensions of 458 x 143 x 209 mm. The Pfeiffer Vacuum Duo 11 weighs 16.3 kg (35.94 lb) and comes with a 30-Day Warranty, providing confidence in its quality and functionality. Software not included. Typical applications include vacuum distillation, vacuum drying, and vacuum filtration.
Technician comment
Unit is preowned with slight wear from normal use, 0.005 mbars.
Key Features
- Dual-stage, high-performance rotary vane pump
- 1-phase motor with C14 connector plug
- Integrated gas ballast and HV safety valve
- CE and cTUVus certified according to UL / CSA 61010-1
- Compact design with various motor voltages for worldwide employment
Specifications
- Pumping Speed at 50 Hz: 9 m³/h | 5.3 cfm | 150 l/min
- Pumping Speed at 60 Hz: 10.5 m³/h | 6.18 cfm | 175 l/min
- Input Voltage(s): 115 / 230 V AC (±10 %), 50/60 Hz
- Ambient Temperature Range: 12 – 40 °C | 53.6 – 104 °F | 285.15 – 313.15 K
- Connection Flange (In/Out): DN 16 ISO-KF
- Final Pressure: 3 · 10-3 hPa | 2.25 · 10-3 Torr | 3 · 10-3 mbar
- Gas Ballast: Yes, 540 l/h
- Weight: 16.3 kg | 35.94 lb
- Dimensions: 458 x 143 x 209 mm | 18.03 x 5.63 x 8.23 inch
Weight
Metric: 16.3 kg
Imperial: 35.94 lb
Dimensions
Metric: 458 cm x 143 cm x 209 cm
Imperial: 18.03 in x 5.63 in x 8.23 in
Harmonized Code
841410
Harmonized Code Details
Vacuum pumps: Of a power not exceeding 1 kW
Testimonials
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