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  • Users: Jcqa
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  1. Jcqa

    Help! Question on vertical space clearance between sprinkler deflector and AHUs

    Hello everyone, appreciate it greatly if I can hear some opinions. A few years ago, when I was doing a paid student attachment with a HVAC supplier company, I helped to prepare AHU equipment schedules for building projects. In many of the schedules that I prepared for my company, I failed to add...
  2. Jcqa

    How to obtain leakage area of a room

    Hi all, I'm interested in finding the differential airflow at a given differential pressure. But to do this, I need to have the leakage area of the room. I've tried searching online but have found little results. Is there any manual/standards out there to help estimate the leakage area due to...
  3. Jcqa

    Question on chilled water pipe sizing

    Hello, appreciate some insight on this. For sizing chilled water pipes serving fan coil units, is there a minimum water velocity that the chilled water must have based on the flow rate and pipe size? I have searched online and I only seem to see maximum water velocity requirement instead of...

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