<div dir="ltr"><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;background-image:initial;background-repeat:initial">I am unsure how to model insulated mechanical louvers and am thinking it is not necessary as you account for the heat losses through the ducts downstream. <u></u><u></u></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;background-image:initial;background-repeat:initial"> <u></u><u></u></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;background-image:initial;background-repeat:initial">Any comments?<u></u><u></u></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;background-image:initial;background-repeat:initial"> <u></u><u></u></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;background-image:initial;background-repeat:initial">Thanks!</p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif;background-image:initial;background-repeat:initial">Darryl Kasun</p></div>