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cover of episode The Best Coil Coating for HVAC Techs to Prevent Rust & Equipment Failure with John Pastorello Part 1

The Best Coil Coating for HVAC Techs to Prevent Rust & Equipment Failure with John Pastorello Part 1

2025/3/17
logo of podcast HVAC Know It All Podcast

HVAC Know It All Podcast

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G
Gary McCready
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John Pastorello
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John Pastorello: 我是制冷技术公司的首席执行官,也是一名HVAC技术人员和化学家。我们开发了一种线圈涂层产品,可以有效防止各种金属部件的腐蚀,延长其使用寿命。这种涂层特别适用于沿海地区,可以有效抵御盐分和高湿度的腐蚀。涂层采用透明配方,以获得最佳附着力,并符合空气质量要求。虽然涂层会略微降低热传递效率,但如果涂层厚度适中,影响微乎其微,通常情况下,中等涂层会使冷媒压力升高约3 PSI,双层涂层则会使压力升高5到7 PSI。我们建议使用单层涂层,并均匀涂抹在线圈的正反两面。该涂层经受住了澳大利亚沿海地区长达五年的考验,证明其有效性。此外,该涂层还可以应用于其他HVAC部件,例如热泵支架、空调支架、屋顶面板和诱导风机电机等,以防止腐蚀。我们不断改进涂层配方,以提高其性能和寿命。 Gary McCready: HVAC系统中的金属腐蚀是一个严重的问题,它会影响系统的耐用性。传统的保护涂层往往效果不佳,而先进的线圈涂层则具有显著优势。正确涂覆保护涂层可以延长HVAC部件的使用寿命并提高效率。许多人认为只要用水清洗线圈就足够了,但这是一种误解。自来水含有氯和其他杂质,会留下残留物并导致腐蚀。

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Chapters
This chapter explores the challenges of metal corrosion in HVAC systems, particularly in coastal areas. John Pastorello, CEO of Refrigeration Technologies, introduces his innovative coil coating, Viper, designed to prevent corrosion. The discussion covers application methods, heat transfer impact, and the ongoing evolution of the product.
  • Coil coating protects against corrosion in harsh environments (coastal areas, high humidity).
  • Minimal heat transfer loss with correct application (less than 3 PSI increase in head pressure).
  • Suitable for various metal components beyond coils, such as heat pump stands and motor housings.
  • Product continuously improved with new additives and polymers for enhanced longevity.

Shownotes Transcript

In this episode of the HVAC Know It All Podcast, host Gary McCreadie), talks with John Pastorello), an HVAC technician and chemist turned innovator, CEO at RTX Scientific, Inc dba Refrigeration Technologies). In this Part 1 they discuss the importance of coil protection and John’s invention coil coating, which helps prevent corrosion in tough environments. John explains how this coating protects key HVAC components like condenser coils and rotor lock fittings, extending their lifespan. They also cover practical uses, the science behind corrosion prevention, and how this technology helps HVAC professionals keep systems running longer and more efficiently.

John Pastorello talks about the problem of metal corrosion in HVAC systems and why traditional coatings don’t always work. He explains how advanced solutions like coil coating can make HVAC components last longer and run more efficiently. John emphasizes the need for HVAC professionals to use new technologies and better application methods to protect systems from environmental damage. They also discuss how the right techniques and innovative products help keep systems in top shape while cutting down on maintenance costs. Plus, they explore how these advanced coatings prevent rust and corrosion, helping HVAC equipment last longer.

This episode offers useful HVAC tips, covers industry challenges, and provides real solutions to help technicians understand metal corrosion, improve system durability, and apply advanced protective coatings for better performance.

Expect to Learn:

- Why metal corrosion is a significant concern and how it affects HVAC system durability.

- The limitations of traditional protective coatings and the advantages of advanced coil coatings.

- How applying protective coatings properly can extend the life and efficiency of HVAC components.

- Common misconceptions about metal protection in HVAC systems and their impact on system longevity.

- How modern technologies are revolutionizing the approach HVAC professionals take towards protecting and maintaining their equipment.

**Episode Highlights: **

[00:00] – Introduction to John Pastorello

[01:58] – Protective Coil Coatings: Essential for HVAC Maintenance

[03:37] – Viper Coil Coating: The Innovation for Corrosion Prevention

[06:34] – Minimizing Heat Loss: How Coating Thickness Affects Efficiency

[09:46] – Field Application vs. Factory Application: Durability & Longevity

[10:56] – Temperature Limits and Durability of Protective Coatings

[13:24] – Practical Applications: Protecting Various HVAC Components

[15:40] – Coil Cleaning Challenges: Debunking the "Use Water Only" Myth

This Episode is Kindly Sponsored by:

Master: https://www.master.ca/)

Cintas: https://www.cintas.com/)

Supply House: https://www.supplyhouse.com/)

Cool Air Products: https://www.coolairproducts.net/)

Lambert Insurance Services: https://www.lambert-ins.com/

**Follow the Guest John Pastorello on: **

LinkedIn: https://www.linkedin.com/in/john-pastorello-9a6b8328/)

Refrigeration Technologies: https://www.linkedin.com/company/refrigeration-technologies/people/)

**Website: **https://www.refrigtech.com/

Follow the Host:

**LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/) **

**Website: https://www.hvacknowitall.com) **

**Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/)  **

**Instagram: https://www.instagram.com/hvacknowitall1/) **