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Recent content by mwengineer

  1. mwengineer

    ROOM STATIC PRESSURE CALCULATION

    I may be butting in a little late here, but how critical is the O.4 static pressure differential? If it is not ctitical, use the ASHRAE equation to estimate the difference in supply/exhaust CFM's then balance the room to that by measuring the delta P while setting up the system. If the 0.4 is...

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