<html><head></head><body><div style='font-family:Calibri,"Segoe UI",Meiryo,"Microsoft YaHei UI","Microsoft JhengHei UI","Malgun Gothic","Khmer UI","Nirmala UI",Tunga,"Lao UI",Ebrima,sans-serif;font-size:16px;'><div> </div><div> </div><div data-signatureblock="true">Hello, I´m modelling a laboratory and i have a pressure drop adjustment problem. There´s a pressure drop adjustment for fan power calculations. </div><div data-focusfrompointer="true" data-signatureblock="true">Does this pressure drop has to be used on the baseline model or can I use proposed design pressure drop?</div><div data-focusfrompointer="true" data-signatureblock="true"> </div><div data-focusfrompointer="true" data-signatureblock="true">Thanks.</div><div> </div></div></body></html>