[Equest-users] Zonal Exhaust Air

[Carol Gardner]

What system type are you specifying?


On Thu, Dec 2, 2010 at 9:33 AM, Routh Consulting Engineers <
routhconsultingengineers at charter.net> wrote:

> I am modeling a lab building with zonal exhaust from fume hoods that one of
> our intended modifications is to redo some ductwork to reduce static
> pressure losses. I have input the exhaust static pressure and exhaust fan
> efficiency in the affected zones and turned on tracking the supply airflow.
> This seemed to cover the make-up air requirement at the system level fine,
> but when I reduced the exhaust static pressure, it made no difference in the
> electrical consumption at all. Can anyone help me with making sure this fan
> energy was accounted in the first place and then if there’s something else I
> need to do to reduce it.
>
>
>
> Thanks in advance for any replies.
>
>
>
> Rick Routh
>
> Routh Consulting Engineers, Inc., P.S.
>
> P.O. Box 3187
>
> Pasco, WA  99302
>
> (509) 547-8262
>
> (509) 542-0650 FAX
>
> routhconsultingengineers at charter.net
>
>
>
>
>
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-- 
Carol Gardner PE
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