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Edwards QMB-250 - REBUILT

Green Tag - Best Offerings - PTB Sales, Inc.

Manufacturer Part Number: A30186905
Price: $2,900.00
Edwards QMB-250 - REBUILT
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Edwards QMB-250 - REBUILT

Edwards QMB-250 Mechanical Vacuum Blower - REBUILT

Rebuilt with one year warranty. View our inventory of Edwards blowers.

Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!

Mass 65 kg
Minimum cooling water flow 75 l/h-1
Oil capacity
    Coupling cover 1.5 l
    Shaft seal reservoir 0.125 l
Rotational speed
    50 Hz 2,900 r/min-1   
    60 Hz 3,500
Ultimate pressure w/out gas ballast, permanent gases 8 x 10-4 / 8 x 10-2 Pa
Pressure differential across pump determined by the hydrokinetic drive     180 mbar / 1.8 x 10-4 Pa
Recommended backing-pump QDP40 or QDP80
Vacuum connections
    Inlet connection ISO63 bolted
    Outlet connection ISO40 bolted
Cooling water connections
    Inlet (BSP) 3/8 inch male
    Outlet (BSP) 3/8 inch female
Noise level 66 dB(A)

Request for Quote

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs. Please follow the above link, and fill out the quote form.

Edwards QMB-250 Mechanical Vacuum Blower - REBUILT

A30186905 / A301-86-905  60 Hz