Technical
CFM Calculation Formula: 4 Ways to Calculate Required Airflow
Four CFM calculation formulas for ventilation, cooling load, and duct sizing, with a fully worked example.
Read MoreHow to Read a Psychrometric Chart (Without Losing Your Mind)
This psychrometric chart guide breaks down every property, process, and worked example in plain English.
Read MoreHow to Calculate the Darcy Friction Factor for Pipes and Ducts
Learn the Darcy friction factor formulas for laminar and turbulent flow, with a step-by-step Colebrook example using US customary and metric units.
Read MoreMEP Design Software: Cut Time and Improve Accuracy
Traditional workflows mix spreadsheets, AutoCAD, and Revit. The fastest way to reduce errors, prevent RFIs, and hit deadlines is to pair them with MEP design software built for engineers, so calculations and design layouts stay in sync.
Read MoreDuct Sizing Chart for CFM, Velocity and Friction Rate
A duct sizing chart for round and rectangular ducts, showing airflow capacity and velocity at common friction rates, with imperial and metric units.
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