Make sure you have the latest tools in your toolbox! CookTools contains four handy tools for HVAC in one app. The Loren Cook Company created a collection of design tools for Android and Apple products for you to have at your fingertips.


Fan Law Calculator
Quickly determine new operating point from known quantities. Make field calculations fast and easy.
Sound Calculator
Compute LwA, dBA, Sones and NC from octave band data. Distance from source defaults to 5 feet but can be modified.
Duct Designer
Quickly calculate rectangular and round duct sizes that meet your system needs. Enter CFM and limiting dimension and Duct Designer will give you several solutions to meet your needs.
Area Calculator
Compute section properties or round and rectangular shapes. Input one set of dimensions of either circular or rectangular shapes and Area Calculator calculates other useful quantities. Allows quick estimating of sheet metal and insulation quantities.
Download on an Apple Device or Android Device

For more about the Loren Cook Company, visit their website: http://www.lorencook.com/. If you are interested in Cook Products, contact Ron Smith at rsmith@bldgcontrol.com or 316.285.4161.