Ohm's Law – Single
Ohm's Law – Triple (Delta)
Ohm's Law – Triple (Wye)
Heat Energy Requirements
Wattage Requirements
  • About Us

    About Us

    Founded in 1980, Durex Industries has positioned itself as a leader in the design and manufacture of high quality electric heaters and temperature sensors.  

    Over the years, we have grown to meet each new challenge in the market through innovative product development, continuous process improvements, and a commitment to high quality standards. 

    Our design and manufacturing capabilities are diverse and flexible to satisfy all of your requirements. Plus, our engineering experience supports you with product solutions from concept through production, and state-of-the-art design software allows our staff to provide dynamic visual enhancements of prototype designs prior to manufacturing.

    As a result of our ever-expanding capabilities and the increased demand for Durex products and services, our manufacturing facility in Cary, Illinois has now been expanded to 145,000 square feet, which includes additional capacity for research and development of new products for tomorrow's thermal solutions. 

    And through it all, our mission remains total customer satisfaction through effective customer communication, on-time deliveries, defect-free products, and a total quality system that promotes constant improvement of our services and operations. 

    Give us the opportunity to demonstrate our deep expertise in thermal process developed from years of application design and support.