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Edwards EH250 Mechanical Booster Vacuum Pump with Hydrokinetic Drive - Parts

Current Stock:

Product Description

Manufacturer: Edwards

Model: EH 250

Condition: For Parts or Not Working. Comes in non-original packaging. This blower is in Fair cosmetic condition. Outside there are lots of scuffs/scratches and chipped or missing paint. There is a lot of minor surface corrosion. Inside, the pump is visibly contaminated with thick deposits of unknown contaminants.

Please NOTE: the oil has been drained from this pump for shipment! The photos show the exact item(s) the buyer will receive.

Notes: We were able to turn the motor fan by pressing with a screwdriver through the fan cover. No other testing was done. This blower is being sold AS-IS. No manuals, cords/cables, or additional items are included if not listed or shown.


  • (1) Edwards EH250 Booster with Motor


  • Manufacturer: Edwards
  • Model: EH 250
  • Mechanical Booster pump
  • Roots-type vacuum blower
  • Motor connects to blower shafts via hydrokinetic fluid coupling
  • Displacement (swept volume): 375 cubic meters/hour
  • Effective pumping speed: 274 cubic meters/hour depending on backing pump
  • Motor: Alpak B.S.5000PT9, Part Number A071-12-003
  • Power: 220-240V/380-415V 50Hz 5.5/3.2A
  • Contaminated! Please view the photos!
  • Sold AS-IS!

AS/IS Contaminated, see photos


  • No returns - No refunds - No exchanges
  • By purchasing this item, you are agreeing to not seek reimbursement should the item not function to the manufacturer's specifications.
  • Read the notes carefully to ensure you are buying something you can use
  • See complete terms

CDN Systems LLC, DBA Doug Deals, is not an authorized distributor or affiliated with the manufacturer of this product. Original manufacturer's warranty does not apply.

Other Details

For Parts or Not Working

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