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Pool Lexicon
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  • Educational Resources
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Browsing Tag

Fluid dynamics

9 posts
  • Hydraulics & Flow Science

How to Read Pump Curves Without Feeling Like an Engineer

understanding pump performance charts
Master the basics of reading pump curves effortlessly to confidently select the right pump for your needs and optimize performance effectively.
  • Pool Lexicon Team
  • May 14, 2026
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  • Hydraulics & Flow Science

Laminar vs. Turbulent Flow in Pool Plumbing

flow type in plumbing
In pool plumbing, laminar flow is smooth and steady, with water moving…
  • Pool Lexicon Team
  • December 22, 2025
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  • Calculators & Reference

Hydraulic Head Loss Calculator: Minimizing Friction Losses

hydraulic friction loss calculator
Ignoring proper head loss calculations can lead to inefficiencies; discover how to minimize friction losses effectively.
  • Pool Lexicon Team
  • October 16, 2025
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  • Hydraulics & Flow Science

Cavitation: The Bubble Phenomenon That Destroys Impellers

impeller damage from cavitation
Cavitation happens when vapor bubbles form inside your pump due to low…
  • Pool Lexicon Team
  • September 29, 2025
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  • Hydraulics & Flow Science

Priming a Pump: Physics of a Flooded Vs Dry End

pump priming and flooding
Understanding the physics behind flooded versus dry pump ends reveals how proper priming impacts efficiency and prevents damage—read on to uncover the full story.
  • Pool Lexicon Team
  • September 28, 2025
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  • Hydraulics & Flow Science

Suction Vs Pressure Lines: What Each Circuit Handles Best

flow direction and function
Finding the right circuit—suction or pressure—depends on understanding each’s strengths; continue reading to see which suits your application best.
  • Pool Lexicon Team
  • September 21, 2025
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  • Hydraulics & Flow Science

Pipe Sizing: Why 2‑Inch Isn’t Always Better

optimal pipe sizing choices
Learning why bigger isn’t always better for pipe sizing can save you money and prevent problems—discover the key factors to consider.
  • Pool Lexicon Team
  • September 18, 2025
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  • Hydraulics & Flow Science

Flow Rate Vs Velocity: the Two Numbers That Rule Circulation

flow and speed comparison
Just understanding flow rate and velocity is key—but how they interact could change everything in your circulation system.
  • Pool Lexicon Team
  • September 15, 2025
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  • Educational Resources

Pump Affinity Laws: The Energy‑Saving Math Every Owner Should Know

pump efficiency energy savings
Understanding the pump affinity laws helps you predict how changes in speed…
  • Pool Lexicon Team
  • August 16, 2025
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water chemistry imbalance effects
  • Chemistry & Water Science

What Happens When pH, Alkalinity, and Hardness Fight Each Other

An imbalance between pH, alkalinity, and hardness destabilizes water chemistry, and…
  • Pool Lexicon Team
  • May 26, 2026
biofilm causes persistent contamination
  • Health & Microbiology

Why Biofilm Is the Hidden Reason Some Pools Never Stay Clean for Long

Just understanding how biofilm forms can reveal the hidden reason your pool stays…
  • Pool Lexicon Team
  • May 26, 2026
clarity versus safety distinction
  • Chemistry & Water Science

The Difference Between Clear Water and Truly Safe Water

Nakedly clear water may deceive, but discovering how to ensure true safety requires…
  • Pool Lexicon Team
  • May 25, 2026
chlorine resistant germ persists
  • Health & Microbiology

The Germ That Chlorine Struggles to Kill and Why It Still Matters

Because Cryptosporidium resists chlorine, understanding its resilience is crucial for…
  • Pool Lexicon Team
  • May 25, 2026
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