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Welch Diaphragm Vacuum Pump

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OEM repair kit designed for Leybold vacuum pump maintenance and sealing replacement. Ensures optimal pump performance and longevity.

$ 4,499.00 4499.0 USD $ 4,499.00

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Precision Welch 2052B-01 - Diaphragm Vacuum Pump

Terms and Conditions
Shipping: 2-3 Business Days

Product Specifications


Technical Specifications:

  • Pumping Speed (60 Hz): 65 L/min (2.3 CFM)
  • Ultimate Pressure: 1.5 Torr (2 mbar)
  • Motor Power: 0.53 HP (0.37 kW)
  • Inlet Connection: NW16 KF flange
  • Exhaust Connection: ¼ inch OD
  • Tubing Needed: ¼ inch ID
  • Noise Level: Approximately 48 dB(A)
  • Operating Temperature Range: 5°C to 40°C (41°F to 104°F)
  • Cooling System: Air-cooled
  • Weight: 18.2 kg (40.3 lbs)
  • Dimensions (L × W × H): 230 mm × 380 mm × 180 mm (9.1 in × 15 in × 7.1 in)
  • Power Supply: 115 VAC, 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: All wetted parts are made of PTFE and other fluorinated plastics, suitable for corrosive gases and vapors.
  • Quiet and Low Vibration: Operating at approximately 48 dB(A), suitable for noise-sensitive environments.
  • User-Friendly Maintenance: Designed for quick and easy, infrequent maintenance with diaphragm replacement recommended every 10,000 operating hours.
  • Versatile Applications: Ideal for vacuum ovens, rotary evaporators, concentrators, pilot plants, and vacuum filtration at multiple workstations.​

Ideal Applications:

  • Vacuum Ovens (>5 CF)
  • Rotary Evaporators
  • Concentrators
  • Pilot Plants
  • Vacuum Filtration at Multiple Workstations
  • Vacuum Autoclaves

Data Sheet Links


Welch 2052B-01 Diaphragm Vacuum Pump - Cut Sheet


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