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Static Pressure Fundamentals

In this essential HVAC training session, we dive into the Static Pressure Fundamentals - a critical skill every technician needs to master. Learn how to properly measure Total External Static Pressure (TESP) and understand what the numbers really mean for system performance.

What You’ll Learn:

  • Understanding Total External Static Pressure and industry benchmarks (0.5″ WC standard)
  • Proper testing procedures using digital manometers and the MeasureQuick app
  • How to test with and without filters to assess system restrictions
  • Reading return vs. supply pressure measurements
  • Identifying system problems through pressure readings
  • Why balanced airflow is crucial for system efficiency
  • Common ductwork issues that affect static pressure

 

Key Takeaways:

  • Industry standard TESP is 0.5 inches of water column
  • Always zero out your instruments before testing
  • Test both return side (negative pressure) and supply side (positive pressure)
  • High static pressure indicates system breathing problems
  • Data doesn’t lie – proper measurements reveal true system performance

 

Perfect for HVAC technicians, installers, and anyone looking to improve their diagnostic skills. Remember: you can’t manage what you don’t measure!

Tools Mentioned:

  • Digital manometers
  • MeasureQuick app
  • Digital TrueFlow® Grid

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