These Welch 2562B-01 laboratory duty dry oil-free piston vacuum pumps are perfect for many common laboratory vacuum applications. The 2562B-01 produces and ultimate vacuum pressure of 7.5 Torr (29.6 inches of Hg) but do NOT include a vacuum regulator, pressure gauge, or water vapor trap. These Welch 2562B-01 WOB-L piston pumps operate on 1-Phase 110 to 120 VAC at 50/60 Hz and are designed for use with dry applications only. A user's instruction manual in PDF format is available for downloaded below.
