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  1. #1
    Join Date
    Jul 2002
    Location
    Slacking off right now
    Posts
    7,546
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    I'm having a problem convincing the tennat the dirt on the diffuser is not from the ac but from the air in the space.
    theres a report out there some where describing this with diagrams in detail any one have it or could you point me in the right direction Thanks
    www.vetopropac.com - The best tool bags on the market - The offical tool bag of choice by techs everywhere

    Arguing with some people is like wrestling a pig - eventually you realise the pig actually enjoys it

    Gonads serve a useful purpose but are no substitute for brains

  2. #2
    Join Date
    Jun 2005
    Location
    Ohio
    Posts
    1,726
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    Do a search on the "coanda effect".
    Jogas

  3. #3
    Join Date
    Aug 2003
    Location
    Fort Worth, TX
    Posts
    11,444
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    This thread is interesting reading:

    http://www.hvac-talk.com/vbb/showthr...threadid=65721
    Building Physics Rule #1: Hot flows to cold.


    Building Physics Rule #2:
    Higher air pressure moves toward lower air pressure


    Building Physics Rule #3:
    Higher moisture concentration moves toward lower moisture concentration.

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