IEC Products are sold and supported by a network of independent representatives throughout the world. Find an IEC representative near you!

Building Owners

Building Owners trust in IEC Fan Coils because of our commitment to energy-efficient solutions, ease of maintenance and superior Applications team to address their specific building needs.


Architects prefer IEC Fan Coils in designing and renovating energy-efficient buildings of the future. Why should you consider IEC products for your project? Here are several reasons…


IEC Fan Coils are the first choice for engineers when designing buildings because we offer design flexibility and several Engineering Design Tools to assist your planning and design.


Contractors utilize IEC's robust portfolio of product information and expert application engineering team to get their job done professionally and on time. Learn more about all the resources we offer.


At IEC, we do not believe one size fits all. Our products are designed to meet the specific Market needs for Hospitality, Multi-Family, Education, Office, and more! Learn more about our product-focus for your Market.

The IEC Difference

Choosing IEC is the best HVAC decision for all of your projects. For over 60 years we have developed the largest depth and breadth of Fan Coils to meet our customer's specific needs.

International Environmental Corporation

5000 W. I-40 Service Road

Oklahoma City, OK 73106


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