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Welch 2163C-02 Diaphragm Vacuum Pump – 230V Single-Phase

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Oil-free, single-phase diaphragm vacuum pump designed for continuous laboratory and process operation. Delivers reliable chemical-resistant performance at 230V, 50/60 Hz.

4,600.00 4600.0 USD 4,600.00

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Terms and Conditions
Shipping: 2-3 Business Days

Product Specifications


Technical Specifications

  • Pumping Speed (60 Hz): 222 L/min (7.8 CFM)​
  • Pumping Speed (50 Hz): 174 L/min (6.1 CFM)​
  • Ultimate Pressure: 8 mbar (6 Torr)​
  • Motor Power (50 Hz): 370 W​
  • Motor Power (60 Hz): 440 W​
  • Operating Speed (60 Hz): 1,450 RPM​
  • Operating Speed (50 Hz): 1,200 RPM​
  • Inlet/Outlet Connection: DN16 KF flange (standard); optional 10 mm hose barb​
  • Maximum Inlet Pressure: 1.0 atmosphere (0 psig)​
  • Maximum Outlet Pressure: 1.0 atmosphere (0 psig)​
  • Noise Level: 48 dB(A)​
  • Operating Temperature Range: +10°C to +40°C (50°F to 104°F)​
  • Cooling System: Air-cooled​
  • Weight: 32.8 kg (72.3 lbs)​
  • Dimensions (W × D × H): 570 × 270 × 310 mm (22.4 × 10.6 × 12.2 in)​
  • Power Supply: 230 VAC, 50/60 Hz, single-phase​
  • Motor Thermal Protection: Automatic thermal protection
  • Certifications: CE, RoHS compliant​

Key Features

  • Oil-Free Operation: Ensures a clean vacuum environment, eliminating the risk of oil contamination.​
  • Chemical-Resistant Design: Components are designed to handle a variety of laboratory gases and vapors.​
  • Quiet and Low Vibration: Operating at 48 dB(A), suitable for noise-sensitive environments.​
  • User-Friendly Maintenance: Diaphragm replacement recommended every 10,000 operating hours.​
  • Versatile Applications: Ideal for vacuum filtration, drying, distillation, and general laboratory vacuum applications.​

Ideal Applications

  • Vacuum Filtration​
  • Vacuum Drying​
  • Vacuum Distillation​Cole-Parmer
  • General Laboratory Vacuum Applications

Data Sheet Links


Welch 2163C-02 Diaphragm Vacuum Pump - Cut Sheet




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