Coil Heaters, also known as cable heaters, are engineered for high watt densities in compact areas. Commonly used in injection molding nozzles, blow molding, extrusion, thermoforming, hot runner systems, and custom dies, they provide rapid heating and cooling thanks to their low-mass construction. With sealed elements for protection and optional corrosion-resistant sheaths, coil heaters ensure reliable performance even in harsh environments.

Why Choose Heating Elements Plus?
Heating Elements Plus is the online sales division of Protherm Industries, Inc., based in Nashville, Tennessee. With over 40 years of experience in process and industrial heating, we are more than just a supplier—we are a trusted partner who understands the demands of your industry.
Whether you’re looking to place an order directly through our secure online store or need help from one of our engineers, we are here to provide fast, reliable, and knowledgeable service.


