Venturi-Style Pneumatic Air Blowers
PNEUMATIC AIR HORNS/EDUCTOR

Ideal for Exhausting Hazardous Vapors From Below Ground Locations

  ASI-1000     ASI-1200       ASI-2900           ASI-4100
 

These Blowers Are Often Called "Air Horns" or Eductors

 

Venturi Blower Features

  • Used to ventilate explosive and hazardous vapors or fumes safely
  • No moving parts
  • Lightweight cast aluminum base
  • Static grounding lug is standard
  • Operates on compressed air or steam
  • Galvanized steel horn (replaceable)
  • Operating pressures up to 140psi
  • Large models available up to 8000 cfm capacity - consult factory

 

 


Custom Mounting Adapters Available

 

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Specifications

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SPECIFICATIONS

Venturi Blower*
  50 PSIG 70 PSIG 90 PSIG
Model Total Air Flow (CFM) Total Air Flow (CFM) Total Air Flow (CFM)
ASI-1000 935 1274 1422
ASI-1200 1211 1429 1580
ASI-2900 2770 3340 3752
ASI-4100 3785 4562 5041
Model Air Consumed (CFM) Air Consumed (CFM) Air Consumed (CFM)
ASI-1000 38 53 64
ASI-1200 38 53 64
ASI-2900 76 99 127
ASI-4100 117 152 197
Model Overall Length Diameter of Base Diameter of Horn NPT Bolt Circle Base Slot Weight
ASI-1000 16.31" 7.38" 6.19" 1/2" 6.75" 0.31" 5.3 lbs
ASI-1200 32.12" 7.38" 7.37" 1/2" 6.75" 0.31" 8.1 lbs
ASI-2900 44.00" 11.16" 13.00" 1" 10.28" 0.43" 22.1 lbs
ASI-4100 46.50" 14.31" 14.37" 1" 13.18" 0.56" 32.3 lbs
  • Revision 1, Testing and Specifications Completed: June 9, 2005
  • Testing performed by: Shane Intravatola - Engineering Manager; Dave Angelico - President Air Systems Inc.
  • Testing Location: Factory, Chesapeake, Virginia 23320
  • Testing Conditions: 81 F, 73% R.H., Barometric Pressure of 30.19 inches
  • Delivery Air Generated by an Atlas Copco 375cfm Compressor
  • Air Pressure Regulated by a Wilkerson Regulator with pre-filter and gauge
  • Inline 400 cfm flow meter installed on delivery air line
  • Air flow measurements taken at a standard 12-point air outlet cone configuration
  • Air flow measuring device is a Extech Instruments Model 451126 vane style thermo- anemometer

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