HVAC Duct Size Matters: Understanding System Limitations
17 Jun 2025 · 1 min

0:34
A short spoken excerpt (SPEAKER A) explaining that HVAC duct size and system components set an upper limit on airflow regardless of downstream capacity. The speaker uses conversational metaphors (fire hydrant vs. garden hose) and a real-person example (Brian) to illustrate that adding larger equipment doesn't increase delivered airflow when ducting or controls are the bottleneck.










