Description
Annuals and Biennial Open Pollinated
It draws only 30 watts when running
Estimated 2 year life
15 x Venturi Fitting
This facilitates quick inspections of climate conditions and necessary adjustments as needed
Welch WOB-L Pump 2581 Size:2581B-24: WOB-L Dry Pump 115V 60Hz W/NW25 3/8" CONN UL/CSA Annuals and Biennial Open PollinatedWelch L Pump 2581 ***Note: This item has a possible 1 2 week lead time depending on stock availability.*** Product Details Economical Oil Free Adjustable Vacuum 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.