Heresite Protective Coatings LLC is the recognized global leader in high-performance, corrosion-resistant coatings for the Heating, Ventilation, Air Conditioning and Refrigeration (HVAC/R) equipment market. Founded in 1935, Heresite created HVAC/R coating technology and through extensive on-going research and development, has consistently provided customers with high-quality, innovative products and world-class support.

Heresite leads the industry in providing superior coating protection for heat transfer equipment in the harshest environments. Corrosion happens everywhere, in every environment, and our unique products increase the life of HVAC/R installations without impacting their efficiency.

Heresite’s P-413 baked-on coating provides unsurpassed protection in both marine and chemical environments. With more than 25,000 hours of salt-spray testing – the most extensive chemical resistance testing in the industry – and decades of installed performance, P-413 is the standard against which other coatings are measured. Simply put, with P-413 there is no “or equal.”

Our new, water-based platform, HereShield, is the latest example of Heresite’s history of innovation. The HereShield technology provides excellent corrosion-resistant performance in an air-dry, low-VOC formulation. Suitable for light-commercial and residential applications, HereShield products offer 15,000 hours of salt-spray and improved chemical resistance over other coatings.

With a portfolio of superior-performance products and a world-class reputation, Heresite is proud to be the global leader in corrosion-resistant coatings. Defining performance in every environment.