Welch 7 DirecTorr 8920A Direct Drive Vacuum Pump w/ Filter 115VAC



Web Information

    The Welch 8920A Direct Drive vacuum pump is a robust vacuum pump for applications requiring pressures < 1 Torr. The 8920A achieves < 0.001 Torr with a pumping speed of 218 liters/min (7.7 CFM).    

    Two stage, oil sealed vacuum pumps should not be operated continuously at pressures above 1 Torr. Operating this vacuum pump at higher pressure will induce excessive oil spraying from the exhaust of the vacuum pump causing premature failure and void warranty. Please consult your Chemtech Scientific Representative for consultation, should the ultimate pressure of your process run above 1 Torr.

    What's included 2 qts vacuum oil
    Common accessory, not included Exhaust Filter
    Pumping Speed 7.7 CFM (218 Lit/min.)
    Max. Vacuum 0.001 Torr
    Oil Capacity 1.3 qts
    Tubing Needed Accepts 9/16" or 3/4" ID Hose
    Inlet Connection Unibarb 1 1/8 -20
    Intake / Exhaust threads 1-20
    Pump RPM @ 60 hz 1725
    Dimensions LxWxH 20.5x7.1x10.7 inches
    Ship Weight 71 LBS (32.3 kg)

    Wired for 115v, 60 Hz, 1 ph with N. American 115v Plug




    Excellent working condition.

    Watch a video of this pump in operation below:

    ExpressLabWerks.com Welch 7 DirecTorr 8920 Rotary Vane Vacuum Pump

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    • (1) Welch 7 DirecTorr 8920A Direct Drive Vacuum Pump w/ Filter 115VAC



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        This is a genuine product from this manufacturer.


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