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Thread: Dear Members,

  1. 01-06-2011, 11:30 AM #1
    praveen's Avatar
    praveen
    praveen is offline improving poster
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    Dear Members,



    I want to know the difference between single stage & double stage vacuum pump & impact of cfm ratings..


  2. 01-06-2011, 05:17 PM #2
    chemi-cool's Avatar
    chemi-cool
    chemi-cool is offline Moderator Site Moderator : and general nice guy
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    Re: Dear Members,

    Good for you, try please next time.

    On two stage pump, there are two sets of vanes, deeper vacuum. The higher the cfm > the faster the vacuum,
    More expensive pump.
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