Calculate the HVAC PFEER in Excel while also comprehending the other integrity tests that must be kept up to ensure the safe operation of the HVAC.

This article provides a guide to calculate duct loss efficiently. As a HVAC professional, you'll learn how to input relevant data, use the correct formulas and functions, and interpret your results. With this knowledge, you can optimize your duct system for maximum efficiency and cost-effectiveness.

Learn how to calculate thermal transmittance or U-value in an Excel sheet with this comprehensive guide. Discover the formulas and functions needed to accurately calculate U-values for various building materials and configurations, and optimize your building's energy efficiency.

Learn how to calculate hygrometric data for the HVAC industry and gain a better understanding of humidity control. This comprehensive guide covers the importance hygrometry in HVAC , and further calculation on relative hymidity and absolute humidity.

Learn more about the duct and flange in ducting by performing the duct weight calculations and flange drilling calculations provided in this page.

Calculate the pressure loss using various duct sizes, velocity, length, and other factors. Learn more about pressure losses and the problems pertaining to ductwork.

HVAC Fan Laws - in excel sheet, will help you calculate the fan speed, fan volume, and fan power with the varying inputs you provide. The article will also teach you about the fan curve and how to use the fan setting in your HVAC system.

HVAC Pressure Relief Outlets Sizing Calculation and Door Air Loss Calculation in an Excel Sheet; help you choose the sizing of pressure relief valves and also help calculate air loss through the door. The article further provides the types of pressure relief valves and the considerations that need to be taken while choosing the sizing of the valves.