The free intake area will be reduced by an insect or bird screen.
Systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more.
Ventilation systems - air intakes and outlets - rules of thumbs.
Strainers and filters - mesh size vs. particle diameter opening size.
Recommended air velocities in ventilation ducts
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!
We don't collect information from our users. Only emails and answers are saved in our archive. Cookies are only used in the browser to improve user experience.
Some of our calculators and applications let you save application data to your local computer. These applications will - due to browser restrictions - send data between your browser and our server. We don't save this data.