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WOB-L 2522 Vacuum Pump 115V

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List Price: $580.00
Clarkson Price: $551.00
You Save: $29.00 (5 %)
Clarkson Catalog Number: 2522B-01
Manufacturer: Welch Vacuum Technology
Supplier Catalog Number: 2522B-01
Welch 2522B-01, 2522C-02 and 2522C-05
Clarkson 2522B-01 
WOB-L 2522 Vacuum Pump 115V
Welch 2522B-01 / Cole-Parmer EW-79204-00 / Fisher 01-051-1A  / VWR 54994-106 
Applications Filtration (1 to 2 funnels), Aspiration, Desiccation, SPE, Replace water aspirator,
Vacuum Drying
Type Laboratory Vacuum Pump
Free Air Displacement @60Hz 0.76 cfm  (22 l/min.)
Free Air Displacement @50Hz 1.1 m3/hr (18 l/min.)
Ultimate Pressure 100 (133)
Maximum Vacuum 26
Max Pressure PSIG (pascal) 100 (106)
Motor Horsepower (watts) 1/8 (93)
Adjustable Vac. / Gas Ballast Yes
Tubing Needed 3/16 (5)
Intake Thread NPT 1/4
Overall Dimensions L x W x H 8.1 x 8.8 x 10in. (20.6 x 22.4 x 25.4cm)
Ship Weight 17 lb (7.7 kg)
Shipping Carton Dimensions L x W x H 15.3 x 12.3 x 12.7in. (39 x 31 x 32cm)
Intake Catch Jar Yes
Exhaust Catch Jar Yes
Adjustable Vacuum Knob
Adjustable Pressure Yes
Vacuum Gauge Dial
Pressure Gauge Dial
Catalog Numbers Plug Type Electrical Requirements
2522B-01 * North American 115V 60Hz
2522C-02 North American 230V 50Hz 
2522C-05 Japan 100V 50/60Hz

Product Details

  • Economical
  • Oil Free
  • Adjustable Vacuum / Pressure

Suggested Applications

  • Replace Water Aspirator
  • Vacuum Filtration

Reliable WOB-L Piston pumps are perfect for many common laboratory vacuum applications. Features: Vacuum and Pressure - to 100 Torr (26"Hg). Includes Vacuum and Pressure Regulators and Gauges - simple to adjust and monitor vacuum level and delivery pressure. Inlet Water Trap - float ball rises to seal off pump from accidental ingestion of water. Muffler quiets pump and filters discharge air. For use with dry or aqueous vapor applications only.

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