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Mar 11, 2026 36 min

The Truth About Pool Circulation and Efficiency

from Talking Pools Podcast Hosted by Rudy Stankowitz

Ask a question here In this episode, Natalie Hood interviews Sean McDermott from H2 Flow to bust common myths about pool water circulation, flow measurement, and system efficiency. They explore how proper understanding and technology can improve water quality, safety, and energy use in pools. keywords pool water circulation, flow measurement, VFD, pool system efficiency, water quality, pool safety, flow meters, pool automation, pump protection key topics Myth of continuous circulation with pump running Flow rate vs filtration effectiveness Importance of accurate flow measurement Role of VFDs in energy savings Mechanical issues masquerading as chemical problems guest name Sean McDermott Sound Bites "Flow measurement is critical for safety" "VFDs are widely used in pools now" "Reducing pump speed saves energy" Chapters 00:00 Introduction to Pool Water Movement and Misconceptions 00:55 Sean McDermott's Background and Industry Journey 03:35 The Industry Setup and Education in Pool Management 05:57 Myth 1: As long as the pump runs, circulation is proper 08:47 Myth 2: Higher flow always means better filtration 10:09 The importance of accurate flow measurement 11:42 The significance of flow measurement for safety 13:15 Flow meters: Accuracy matters 14:22 VFDs in residential and commercial pools 16:02 Modern VFDs and their ease of use 17:36 Autofill systems and automation benefits 18:56 Durability of outdoor pool systems 20:27 Pump protection and system safety 21:37 Low flow alarms and their role 23:30 Energy efficiency and pump speed reduction 25:01 Adjusting for environmental factors in pool operation 26:47 Water quality issues: Chemical vs mechanical causes 28:04 Mechanical issues masquerading as chemical problems 32:21 Final thoughts and advice from Sean McDermott Resources H2 Flow NSF International NSF 50 Standard VFDs in Pool Systems Sean McDermott on LinkedIn Support the show Thank you so much for listening! You can find us on social media: Facebook Instagram Tik Tok Email us: [email protected]

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Ask a question here In this episode, Natalie Hood interviews Sean McDermott from H2 Flow to bust common myths about pool water circulation, flow measurement, and system efficiency. They explore how proper understanding and technology can improve water quality, safety, and energy use in pools. keywords pool water circulation, flow measurement, VFD, pool system efficiency, water quality, pool safety, flow meters, pool automation, pump protection key topics Myth of continuous circulation wit...

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This episode was published on March 11, 2026.

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