Across International Welch 0.76 CFM 22 L/min WOB-L® Oil-Free Pump 2522

No reviews

Power option: Please Select
Sale price$773.22 USD

*Note: Standard-duty dry pumps are not recommended for pumping organic, acidic, or basic vapors.


WOB-L 2522 dry piston pumps are a reliable partners for physical applications, notably with aqueous solutions. Being a vacuum pump and compressor, they can be used for a wide variety of applications such as filtration, gas sampling, vacuum drying, desiccation and automation technology. The integrated vacuum and pressure gauges and regulators allow the pressure to be continuously monitored and adjusted. The pump is protected by an inlet liquid trap with automatic flow stop.

For use with dry or aqueous vapor applications only.


  • oil free
  • easy to clean
  • easy maintenance
  • easy handling and control features
  • robust construction






Max. pumping speed at 50 Hz in m³/h (l/min)

1.1 (18.3)
Max pumping speed at 60 Hz in m³/h (l/min) 0.76 (22)
Max. pumping speed at 60 Hz in cfm (l/min) 0.76 (22)

Ultimate pressure in mbar (Torr)


Wired for

230V, 50Hz

Dimensions (W/D/H) in mm


Weight kg (lbs)

5.3 (11.7)








Payment & Security

American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed