When designing cooling solutions for hazardous environments, it is essential to understand the relevant certifications and standards. Class 1 Division 1 (C1D1) has long been the standard in North America, but in many cases Zone 1 (Z1) is emerging as a globally accepted alternative. At ICEqube, our (EX-Series) Hazardous Locations air conditioners are designed to meet stringent requirements for the petrochemical industry worldwide. These rugged units are NRTL certified to ATEX and IECEx standards for Zone 1 applications, providing versatile solutions for various industries worldwide.
Understanding Zone 1(Z1) and Class 1 Division 1(C1D1)
Both Zone 1 (Z1) and Class 1 Division 1 (C1D1) are classifications that ensure safety in environments where flammable gases, vapors, or liquids may be present under normal operating conditions. C1D1, defined by the National Electrical Code (NEC), is primarily utilized in North America and offshore applications, while IECEX Zone 1 is defined by the International Electrotechnical Commission for Explosive Atmospheres and is recognized internationally, making it an attractive option for global applications.
Despite some differences in classification methodologies, such as testing criteria, specific environmental conditions and locations, Z1 can often be used in place of C1D1 applications when the authority having jurisdiction permits.
The ICEqube EX-Series Advantage
ICEqube’s EX-Series air conditioners exemplify the versatility of Zone 1 (Z1) certified solutions. These Zone 1 air conditioners are independently tested to meet Zone 1 standards, ensuring reliability and safety in hazardous locations. Additionally, the EX-Series is specifically designed for both purged and non-purged enclosure systems. Unlike competitors our Zone 1 units do not need purge protection to any part of our system. This makes our units more desirable for many applications. Featuring a robust 316 stainless welded steel construction and an IP66 rating these robust air conditioners are designed to work in desert conditions and operate up to 60C ambient temperatures.
Recent updates to the EX-Series include adding two new models with compact dimensions, enhanced efficiency, and improved performance. These air conditioners deliver a cooling capacity of 4000-12000 Btu/h (1262-3815 Watts) and offer a mounting width of 17.3”-19.5” (439.4-495mm). These innovations make ICEqube’s EX-Series ideal for businesses seeking high-quality, cost-effective solutions that comply with international standards.
Learn More: https://iceqube.com/surface-vertical-mount-zone-1-atex-iecex-uk-ca/
Why Choose Zone 1 (Z1)?
The increasing adoption of Zone 1 certifications in international markets makes Z1 a practical alternative to Class 1 Division 1 (C1D1) where applicable. By opting for Z1-compliant equipment like ICEqube’s EX-Series, a business can be sure our units are compliant with ATEX and IECEx standards for many regions around the world while benefiting from advanced design and performance.
For further inquiries, call 888-867-8234 today to receive a competitive quote and discover how ICEqube can meet your cooling requirements for hazardous locations.