NATE HVAC Exam Prep 25, Blowers Fans and Performance Tables
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - Differences between forward-curved and backward-inclined fan blades including overloading characteristics - Direct drive vs belt drive speed adjustments and sheave ratio principles - How ECM motors adjust torque and RPM under rising static pressure -…
The skinny
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