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  1. 12-22-2005, 07:25 PM #1
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    primmers
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    Frown

    ive been everywhere can someone supply me with one

    i don't know why i use this stuff...
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  2. 12-22-2005, 07:30 PM #2
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    http://www.refrigerants.com/pics/ptchart.pdf


    401 at the end

    A and B
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  3. 12-22-2005, 09:05 PM #3
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    R401B (MP66)...........

    Here's another one.

    I use it because it's the only one that works well for old R12 LT systems.
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  4. 12-22-2005, 10:08 PM #4
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    primmers
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    thanks guys..but somethings...weird..

    i have a tp chart put out by tecumseh...
    and it dosnt match what the honeywell chart says..

    example..
    techumseh mp39 @ 0*f =6.7 psi
    honeywell mp39 @ 0*f =8.0 psi

    hmmm? 22 was the same and 409 was real close..K-pasa?

    am i spliting hairs?
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  5. 12-22-2005, 10:17 PM #5
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    the honeywell chart is the same as the one I gave you...


    vapor pressure
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  6. 12-23-2005, 07:13 AM #6
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    Splitting another hair.......

    DuPont's P/T chart shows 7.4 psig at 0ºF for R401A (MP39): http://refrigerants.dupont.com/Suva/...pdf/k10909.pdf
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