HVAC Calculation Spreadsheet

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Basic Calculation sheet for HVAC calculations like Ventilation Rate, Sizing of Heating & Cooling Loads, Duct Sizing & Estimation of System Pressure Loss, Fan Laws, Changes to Fan Duty, Sizing Pressure Relief Outlets, Door Air Loss, Duct Weight & Flange Drilling, Pressure Loss Spreadsheet, Sound Attenuation Spreadsheet, Preliminary Pipe Sizing, Air Leakage Test Sheet, Module Temperature

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IndexWARNING: This spreadsheet contains rules of thumb and should be used for estimating onlyPressVentilation Rate, Sizing of Heating & Cooling LoadsPressPsychrometric ChartPressDuct Sizing & Estimation of System Pressure LossPressPsychrometric CalcsPressFan Laws, Changes to Fan DutyPressConversionsPressSizing Pressure Relief Outlets, Door Air LossPressNatural Ventilation by Temp Diff.PressDuct Weight & Flange DrillingPressLoad Estimate SheetPressPressure Loss SpreadsheetPressDate Plan Set UpPressSound Attenuation SpreadsheetPressU ValuesPressPreliminary Pipe SizingPressHygrometric SheetPressAir Leakage Test SheetPressProcessPressModule TemperaturePressNoise Addition

HVAC CALC.PressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPressPress

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