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<p class=MsoNormal>Can anyone tell me when modeling a lab system with fume
hoods as to whether the baseline systems are to be modeled as constant volume?<o:p></o:p></p>
<p class=MsoNormal>(subsequent alternatives will have variable volume fume
hoods).<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span
style='color:black'>Peter Simmonds,Ph.D.</span></b><span style='font-size:10.0pt;
font-family:"Arial","sans-serif";color:gray'><br>
</span><b><span style='font-size:10.0pt;color:gray'>Senior Associate<br>
</span></b><span style='font-size:10.0pt;color:gray'><br>
</span><b><span style='font-size:10.0pt;color:black'>IBE Consulting Engineers</span></b><span
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</span><b><span style='font-size:10.0pt;color:gray'>14130 Riverside Drive,
Suite 201</span></b><br>
<b><span style='font-size:10.0pt;color:gray'>Sherman Oaks, CA 91423 <br>
p: (818) 377-8220 </span></b><b><span style='font-size:10.0pt;color:gray'>x246</span></b><b><span
style='font-size:10.0pt;color:gray'> f: (818) 377-8230<br>
<br>
</span></b><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
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</span></b><b><i><span style='font-size:10.0pt;color:gray'>Ideas for the built
environment</span></i></b><o:p></o:p></p>
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