Edwards QDP80 / QMB250 - REBUILT

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Edwards QDP80 / QMB250 - REBUILT
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Edwards QDP80 / QMB250 - REBUILT

Edwards QDP80 / QMB250 Vacuum Blower System - REBUILT

Rebuilt with one year warranty. Edwards QMB250 vacuum blower and QDP80 dry pump package. We also offer repair service. View our inventory of Edwards blowers and DRYSTAR pumps.

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

Specifications iQDP40 / QDP40 / DP40 iQDP80 / QDP80 / DP80
60 Hz
Peak speed
    m3h-1 55 96
    cfm 32 56.4
Displacement
    m3h-1 62 110
    cfm 36.7 64.7
Ultimate vacuum
    mbar 3 x 10-2 1 x 10-2
    Torr 2 x 10-2 8 x 10-3
Inlet connection ISO 40 bolted ISO 63 bolted
Outlet connection NW 40 NW 40
Power input @ vacuum (kW) 1.3 3.1
Motor power (kW) 2.2 4.0
Weight (kg) 186 216
Specifications QMB 250
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
Ult. pressure w/o 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)

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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 QDP80 / QMB250 Vacuum Blower System - REBUILT