Don’t Choke Your HVAC System - Static Pressure and Airflow

Ever wondered how airflow and static pressure actually work inside your duct system? In this hands-on demo, Ross Trethewey walks through exactly how to measure and map pressure, find restrictions, and balance airflow using simple tools like smoke, an anemometer, a manometer and a flow hood.

Subscribe to learn more about high-performance HVAC and energy efficiency.

See Ross at:
Building Science Symposium
Nov 5-6, 2025 - Cincinnati, OH
buildingsciencesymposium.com

US Heat Pump Summit
Nov 18-19, 2025 - Worcester, MA
https://www.usheatpumpsummit.com

International Builder Show
Feb 17-19, 2026 - Orlando, FL
www.buildersshow.com

JLC Live
March 26-28, 2026 - Providence, RI
www.jlclive.com

Connect with Ross
IG @rosstrethewey | @te2engineering
Web te2engineering.com | thisoldhouse.com
FB /rosstretheweytoh | LI /in/rosstrethewey | X @rosstret

Ross Trethewey is a mechanical engineer and nationally recognized expert in high-performance HVAC systems. He teaches and speaks at industry events across the country, appears regularly on This Old House, and leads TE2 Engineering in Boston, MA, where he designs smart, energy-efficient mechanical systems for residential and commercial buildings.

#RossTrethewey #TE2Engineering #StaticPressure #HVACDesign #HighPerformanceHomes #BuildingScience #InvisibleComfort #EnergyEfficiency #MechanicalEngineer #ThisOldHouse

Made with ‪@PRMEABL‬