Heatrex Inc.

Heatrex Inc.Request A Quote

St. Louis, MO

Heatrex manufactures electric heaters for an array of national and international companies, and has been in the heating industry since 1959. Our line of products include tubular heaters, immersion heaters, electric water heaters, industrial heaters, radiant heaters, cartridge heaters and other electric heater products and components. We are a leader in our industry because our team sets us apart from our competitors. Our engineers and salespeople are dedicated to quality assurance and excellent customer service so you find the heater that perfectly suits your application. Contact Heatrex today to learn more!

Electric Heaters Power Pages

Cartridge Heater

Cartridge Heater

A cartridge heater is a cylindrical tubular heating device that provides concise and precise heating for various forms of materials, machinery, and equipment. Unlike an immersion heater, a cartridge heater is inserted into a hole in the item to be heated to furnish internal radiant heat...

Ceramic Heaters

Ceramic Heaters

Ceramic heaters are electric heaters that utilize a positive temperature coefficient (PTC) ceramic heating element and generate heat through the principle of resistive heating. Ceramic materials possess sufficient electrical resistance and...

Electric Heaters

Electric Heaters

Electric heating is produced by using a known resistance in an electric circuit. This placed resistance has very few free electrons in it so it does not conduct electric current easily through it. When there is resistance in...

Immersion Heaters

Immersion Heaters

An immersion heater is a fast, economical, and efficient method for heating liquids in tanks, vats, or equipment. Known as bayonet heaters, they have heating elements that can be directly inserted into a container of water, oil, or other material in order to heat the entire contents...

Infrared Heating

Infrared Heating

Infrared heating is a heating method used to warm surrounding bodies by infrared radiation. Thermal energy is transferred directly to a body with a lower temperature through electromagnetic waves in the infrared region...

Radiant Heaters

Radiant Heaters

Radiant heaters are systems that generate heat internally and then radiate it to the nearby objects and people. The sun is a basic example of a radiant heater. When we feel warm on our bodies on a sunny day...

Electric Heaters

Featured Industries