: Pressure drops from filters, coils, and dampers provided by manufacturers. Verify Standards
Combine the fitting database with a fan curve and electricity cost ($/kWh). The spreadsheet can calculate: ashrae duct fitting database excel
: Number each duct section and fitting on your design drawing (e.g., Tag 1: Transition, Tag 2: Elbow) for systematic entry. Input Data : For each fitting, enter: Dimensions : Height, width, length, or diameter. : CFM (Cubic Feet per Minute) or L/s. Fitting Type : Pressure drops from filters, coils, and dampers