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Allegro® Industries A4000AD Ambient Air Pump


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Allegro® Industries A4000AD Ambient Air Pump

Airgas Part #:ALE9850

Allegro Industries

Manufacturer #:9850

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$2,390.00 /Each
Package Size: 1 Each
$2,390.00 Each
$2,390.00 Each

Typically in Stock

Item Details

  • A-4000AD Ideal for use when electric power is unavailable or undesirable. Highly effective in work areas where large amounts of compressed air are available such as sandblasting. Air driven motor is protected and lubricated by a high capacity filter/regulator/lubricator assembly. Requires 75cfm at 80 psig. For four respirator users or three hood users.


  • CONSTRUCTION: Rigid metal base and housing with four rubber feet
  • Galvanized steel plumbing
  • Quick-connect Rectus (OBAC) air fittings (other fittings available on request)
  • PUMP: Type: Oil-less, rotary vane, direct driven
  • Vanes: Carbon construction (4 ea/ replaceable) (3.5” (8.89cm) X 1.3” (3.40cm) X 0.188” (.47cm)
  • Inlet Filter: 50 micron felt material
  • Exhaust Filter: 0.3 Micron HEPA
  • Working Pressure: 2-12 psi (.14-.83 bar) (15 psi (1.03 bar max)
  • Performance: 0-20 CFM (0-33.98 m3/hr) (adjusted via pressure relief valve)
  • AIR MOTOR: Plumbing: Galvanized with brass ball valve
  • Design: Four carbon vane design for precise control and for stalled start-up operation
  • Muffler: PVC extension to prevent freezing or icing

Product Attributes

Product Type

» Air Pump


» A4000AD

Number of Workers

» 4