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Heresite Protective Coatings Blog | Coil Corrosion & HVAC Phenolic Coatings Blog

Corrosion Testing for the Win

Tests measure all kinds of things, like physical endurance, intellectual prowess, and even emotional competence. And while all those are important, at Heresite Protective Coatings, our favorite test is salt spray testing.

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Why Protect Your HVAC’s Copper Pipes?

It’s like walking outside for miles during a blizzard in a coat with no boots, hat, or gloves. You will end up frostbitten and in trouble. Total protection is critical. The same goes for your HVAC unit. Many owners have their HVAC coils coated to extend the unit’s life, but

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Protection at its Finest

Let’s be honest – industrial HVAC-R (heating, ventilation, air conditioning, and refrigeration) equipment is expensive. That’s why we are exceptionally focused on creating ways to help protect your investment. For nearly 90 years, Heresite Protective Coatings has successfully researched and created high-performance protective coating solutions to combat HVAC-R coil corrosion

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HereShield Spray-On, Air-Dry Coating – Heresite Protective Coatings

HereShield, a spray-on, air-dry coating is the latest product introduction by Heresite Protective Coatings, a provider of HVACR corrosion protection. Formulated as a direct-to-metal coating, this low-volatile organic compound (VOC) product exhibits corrosion and UV resistance, adhesion, and weathering qualities in coastal and industrial environments.

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What you need to know about ISO Corrosivity Categories

Corrosion testing on HVAC coatings can be conducted according to a number of standards, including ASTM-B117, ISO 9227, ISO 12944-6, and ISO 20340. Of these tests, the one we believe represents actual service environments most closely is ISO 12944-9 (formerly ISO 20340) vs. the more common ASTM B-117. ISO classifies

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Heresite’s ES-600 meets ISO 12944-9 (formerly ISO 20340) Standard

ES-600 offers high performance and spray application Manitowoc, Wis. – Heresite’s ES-600, a high-performance epoxy-silane specially designed to provide superior performance in demanding environments, has successfully me the ISO 12944-9 Cyclic Offshore Test protocol. The ISO 12944-9 (formerly ISO 20340 test) for C5-X environments cycles the coating between salt spray,

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Choosing the right Heresite coating

Choosing the best HVAC-R protective coating for your particular environment and application is an important decision. At Heresite, our HVAC-R coating products are continually evolving to provide you with the best possible solution for your environment. Be sure you select the most appropriate solution when specifying a coating for a

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Coronavirus COVID-19 update

As government leaders across the U.S. issue “shelter in place” or “stay at home” mandates, Heresite Protective Coatings is following all orders and continually working to ensure the health and safety of all Heresite employees and our communities. Heresite Protective Coatings is considered part of the Critical Infrastructure by the

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