Cole-Parmer Venturi Vacuum Pump, 3.2 cfm, 28.0"Hg, Cole-Parmer (CAT#: STEM-DS-0388-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):3.2
Free-Air Capacity (LPM):90.6
Free-Air Capacity (LPH):5436
Max Flow Rate (CFM):3.17
Max Flow Rate (Liters/min):90.6
Max Vacuum (in Hg):28
Max Vacuum (mbar):65.1
Max Vacuum (mm Hg):48.8
Max Vacuum (torr):48.8
Air Input At 80 Psi (CFM):4.8
Air Input At 80 Psi (LPM):136
Port Size:air supply: 1/4" NPT(F), vacuum: 1/4"SB
Max Temperature (° F):140
Max Temperature (° C):60
Height (in):3.5
Width (in):1
Length (in):4.625
Height (cm):8.89
Width (cm):2.54
Length (cm):11.75
Height (mm):88.9
Width (mm):25.4
Length (mm):117.5

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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