Cole-Parmer Venturi Vacuum Pump, 1.2 cfm, 29.5"Hg, Cole-Parmer (CAT#: STEM-DS-0389-LC)

The Venturi Vacuum Pump manufactured by Cole-Parmer take advantage of the venturi effect. Since the operation is oil-free, the vacuum is clean and efficient. The a replaceable silencer reduces noise levels up to 30%.

Wetted Parts:Aluminum, Brass, Buna N
Free-Air Capacity (CFM):1.2
Free-Air Capacity (LPM):34
Free-Air Capacity (LPH):2040
Max Flow Rate (CFM):1.19
Max Flow Rate (Liters/min):34
Max Vacuum (in Hg):29.5
Max Vacuum (mbar):14.2
Max Vacuum (mm Hg):10.7
Max Vacuum (torr):10.7
Air Input At 80 Psi (CFM):4.8
Air Input At 80 Psi (LPM):139
Port Size:air supply: 1/4" NPT(F), vacuum: 1/4" NPT(F)
Max Temperature (° F):140
Max Temperature (° C):60
Height (in):2.125
Width (in):0.75
Length (in):5.25
Height (cm):5.4
Width (cm):1.91
Length (cm):13.34
Height (mm):54
Width (mm):19.1
Length (mm):133.4

No moving part extends service life and decrease maintenance frequence.
Air-powered venturi pumps don't need electrical power source or lubricant.

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