Welch 2047B-01 Vacuum Pump, PTFE, High Flow, 70 L/min, 115V, Cole-Parmer (CAT#: STEM-DS-0640-LC)

The Welch Vacuum Pumps manufactured by Cole-Parmer is suitable for high boiling point application. Advanced Vapor Management (AVM) adjusts the vacuum level to the exact level required to achieve the best evaporation rate. The convenient AVM knob allows fine adjustment of the pump while purging, maintaining efficient pumping and extending pump life.

Head Configuration:Dual Heads
Wetted Parts:PTFE, Kalrez®
Free-Air Capacity (CFM):2.5
Free-Air Capacity (LPM):70.8
Free-Air Capacity (LPH):4248
Max Flow Rate (CFM):2.45
Max Flow Rate (Liters/min):70
Max Vacuum (in Hg):28.5
Max Vacuum (mbar):48.1
Max Vacuum (mm Hg):36.1
Max Vacuum (torr):36.1
Noise Level (dB):53
Port Size:1/4" hose barb
Max Temperature (° F):104
Max Temperature (° C):40
Duty Cycle:Continuous
Power (VAC):115
Power (amps):2.65
Power (Hz):60
Height (in):8.875
Length (in):13.875
Height (cm):22.54
Length (cm):35.24
Height (mm):225.4
Length (mm):352.4
Motor hp:1/4

All PTFE wetted materials
Chemical duty
Convenient vacuum control
Easy to operate and maintain

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