Description
Welch WOB-L Pump 2522
Product Details Economical
Oil Free
Adjustable Vacuum / Pressure 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. Specifications Model Number
2522 Application
Filtration (1 to 2 funnels), Aspiration, Desiccation, SPE, Replace water aspirator, Vacuum Drying Type
Laboratory Vacuum Pump Free Air Displacement cfm (l/min.) @60Hz
0.76(22) Free Air Displacement m3/hr (l/min.) @50Hz
1.1(18) 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 LxWxH in. (cm)
8.1×8.8×10 (20.6×22.4×25.4) Ship Weight
17(7.7) Shipping Carton Dimensions LxWxH in. (cm)
15.3×12.3×12.7 (39x31x32) Intake Catch Jar
Yes Exhaust Catch Jar
Yes Adjustable Vacuum
Knob Adjustable Pressure
Yes Vacuum Gauge
Dial Pressure Gauge
Dial





