Ejectors - Graham

Air Ejectors Cheaper Than SteamWhen all the cost factors are considered, theair-operated ejector often proves to be the superior method for producing vacuum. Here are figures you can Duncan BerkeleyFor many years the air-operated ejectorhas been a neglected child in the field ofvacuum producing apparatus. It hasbeen greatly overshadowed by its highlysuccessful, fully reliable and popular kin,the steam ejector . The popularity of thesteam ejector has been somewhatjustified because air-operated ejectorshave been limited in their use by arelatively expensive and somewhatscarce supply of high-pressure motiveair. Major reasons for selecting steamrather than air to operate Ejectors havebeen the unavailability of aircompressors and the relatively high costof compressed air in most in air compressors havegreatly reduced the cost of compressedair as compared to 20 years ago; andthe greater availability of compressed airin process plants today makes the airejector a

Air Ejectors Cheaper Than Steam When all the cost factors are considered, the air-operated ejector often proves to be the superior method for producing vacuum. Here are figures you can use.

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  Steam, Ejector

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