Manual T – Air Distribution Basics

Air Distribution Basics for Residential and Small Commercial Buildings

Manual T shows you how to prevent drafts and stagnant air problems caused by improper sizing or incorrect equipment selection. It shows you, in step-by-step detail, how to select, size, and locate the supply air diffusers, grilles and registers, and return grilles. It gives you examples of how to use manufacturer’s comprehensive performance data, calculate pressure losses and control noise. (85 pages)