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Rhvac-Residential&Light Commercial HVAC Loads Elite Software Development,Inc. <br /> HVAC Designs � Walnut Grove TH 1729 S <br /> Tam a FL 33615 r Pa e 5 <br /> Manual D Ductsize-Pressure Chan es Gra h -S stem 1 <br /> Pressure Changes Through Route with Highest Static Pressure Loss <br /> 0.25 <br /> 0.20 <br /> D <br /> 0.>5 <br /> 3 <br /> c <br /> d 0.f0 <br /> � <br /> N <br /> N <br /> d <br /> a` <br />' 0.05 <br /> 0.00 <br /> -0.05 <br /> —� Static Pressure Available <br /> Total Pressure Availab/e <br /> Notes: Return side point values are at entrance of duct,while supply side oints are at exit. When a return system is present,an additional return <br /> side point named[Fan Entrance]is drawn in the graph to show the static p essure availabie at the entrance of the fan. When a supply system is <br /> present,and an additional supply side point named[Fan Exit]is drawn to how the static pressure available at the exit of the fan. Any device <br /> pressure losses entered for the supply main trunk are accaunted for betw n the fan entry and exit points. <br /> Point Name Static Pr sure Available Total Pressure Available <br /> A RR-100 0.000 0.027 <br /> B RMT-100 -0.018 0.009 <br /> C [Fan Entrance] -0.050 -0.022 <br /> D [Fan Exit] 0.173 0.201 <br /> E SMT-100 0.152 0.181 <br /> F ST-120 0.074 0.103 <br /> G SR-150 0.000 0.030 <br /> Thursday,May 08,2014,11:01 AM <br />