The Gardner Denver 2522B-01 Standard Duty Dry Vacuum Diaphragm Pump provided by Cole-Parmer is suitable for laboratory applications. The ultimate pressure can reach 2.0 Torr (29.85" of Hg).
Specification
Wetted Parts:304 Stainless Steel, Aluminum, PTFE Free-Air Capacity (CFM):1.6 Free-Air Capacity (LPM):45 Free-Air Capacity (LPH):2700 Max Flow Rate (CFM):1.51 Max Flow Rate (Liters/min):43 Max Vacuum (in Hg):29.85 Max Vacuum (mbar):2.4 Max Vacuum (mm Hg):1.8 Max Vacuum (torr):1.8 Port Size:1/4" NPT Max Temperature (° F):105 Max Temperature (° C):40 Duty Cycle:Continuous Power (VDC):24 Power (amps):3.5 Motor Type:Split phase Height (in):6.125 Length (in):9.5 Height (cm):15.56 Length (cm):24.13 Height (mm):155.6 Length (mm):241.3 Motor hp:1/8