This course combines classroom with field work to provide the student with a rich learning environment as they gain experience conducting these tests under real-world conditions. Our professional instructors have experience performing these tests for code compliance, HERS ratings, energy audits, and forensic investigations.

In this 3 day course, you will learn:

• The causes of pressure changes within homes
• The relationship between pressure, volume and temperature
• How HVAC design affects pressure and volume
• The equations used to calculate airflow
• The metrics used to measure and estimate airflow

You will also learn how to conduct pressure-related tests such as:

The blower door Zonal pressure diagnostics Combustion appliance zone worst case depressurization Pressure pan Exhaust airflow

Supply airflow Ventilation airflow External static pressure HVAC system airflow Duct leakage