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Rich Medina – OnCore Filtration

πŸ“… July 24, 2026 ⏱️ 1:46:14 🎀 Edgar De Jesus, John JJ Flawless, Zac Nicholas, Rich Medina

Chapters

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  • 1:03
    Rich Medina's Background
    Rich Medina shares his journey from New York City, through engineering school, and his early career experiences.
  • 3:24
    Early Engineering Career
    Rich recounts his first job as a project engineer in injection molding, developing systems to monitor machine performance.
  • 5:29
    Transition to Pool Industry
    Rich details his entry into the pool and spa industry with Columbia Pool Accessories and his subsequent move to Pleatco.
  • 8:30
    Importance of Filtration
    The hosts and Rich discuss why filtration is crucial for maintaining clear water, reducing chemical usage, and enhancing the swimming experience.
  • 9:43
    Cartridge Filtration Mechanics
    Rich explains the technical process of cartridge filtration, distinguishing between woven and nonwoven materials, and the concept of filter cake.
  • 11:50
    Point Bond vs. Flat Bond
    Rich elaborates on the differences between flat bond and point bond polyester in filter media, highlighting the superior strength and cleaning properties of point bond.
  • 13:00
    Filter Core and Bands
    The discussion covers the importance of filter core design for optimal water flow and the role of bands in maintaining pleat integrity and filtration efficiency.
  • 14:07
    Proper Filter Cleaning
    Rich and the hosts provide practical advice on effectively cleaning cartridge filters, including the use of degreasers and enzymes, and when to replace filters.
  • 16:09
    Flow Meters vs. Pressure Gauges
    Rich advocates for the use of flow meters over traditional pressure gauges to accurately assess pool turnover and maintain water health.

Speakers

E
Edgar De Jesus
Host
J
John JJ Flawless
Host
Z
Zac Nicholas
Host
R
Rich Medina
Encore Filtration Engineer

Key Takeaways

✦

Prioritize filtration as a core component of pool maintenance to ensure clear water and efficient chemical usage.

✦

Understand the mechanical differences between filter types; point-bonded polyester cartridges offer superior filtration and cleaning ease compared to flat-bonded ones.

✦

Utilize filter core designs with high open areas to maximize the effective filtration surface and minimize water flow resistance.

✦

Ensure cartridge filters have properly spaced bands (e.g., every five inches) to prevent pleat collapse and maintain filtration efficiency.

✦

Adopt a consistent filter cleaning schedule (e.g., every four months) and use appropriate cleaning agents like degreasers or enzymes, following manufacturer instructions carefully.

✦

Advocate for replacing cartridges when they reach their end of life rather than attempting drastic, costly cleaning methods like acid washing.

✦

Consider incorporating flow meters into your diagnostic toolkit to accurately monitor pool turnover and water health, which is more effective than solely relying on pressure gauges.

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