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Food and chemical processing
We Qualify
and exposure duration
4" Tri-Clamp x 1/4" FNPT
Always use two wrenches when tightening or loosening connections to maintain integrity
Welch WOB-L Pump 2561 Fractional Tube Fitting Food and chemical processingWelch WOB L Pump 2561 Reliable WOB L Piston pump is perfect for many common laboratory vacuum applications. Features: Vacuum to 5 Torr (29. 8"Hg). Includes Vacuum Regulator and Gauge simple to adjust and monitor vacuum level. 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. Features: Economical Oil Free Adjustable
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