Edwards QMB-250 - REBUILT

Call for Price

In stock
SKU
REBUILT_QMB250
Weight 144 lbs
Motor Power 3 hp
Pumping Speed 165 cfm
Ultimate Pressure 8 x 10-4 mbar

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)

Specifications

Type Label Description Download
BOC Edwards QMB Series - REBUILT Instruction Manual Download

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

Edwards QMB-250 Mechanical Vacuum Blower - REBUILT

A30186905 / A301-86-905  60 Hz