Delta-Therm Corporation

Family-owned for a half century, Delta-Therm engineers and assembles commercial and industrial heat trace solutions right here in Crystal Lake, IL.

Delta-Therm engineers and manufactures innovative commercial and industrial heat trace solutions for snow melting, roof de-icing, pipe tracing (freeze protection and process temperature maintenance), permafrost prevention, and floor warming. We also manufacture GFPE, contactor, and custom load switching panels for a variety of electrical applications.

Timeline photos 05/17/2022

Spring has sprung and summer will be here before we know it. The period of the year where we naturally want to spend more time outside. If your home or business has outdoor seating then you need to get an industry leading Delta-Therm heat trace solution in place today. Because warm days turn to cool nights in the blink of an eye. Contact us to make sure your outdoor seating arrangement remains optimally comfortable throughout the seasons;

Timeline photos 05/12/2022

Cold storage is a very important part of the supply chain. The facilities to are tasked with keeping products cold, fresh, and viable by their nature create frost heave which can wreak havoc if left unchecked. Today's gives an in depth, informative look at cold storage problems and different solutions. View the case study here; More case studies here;

Timeline photos 05/11/2022

This week's is Classified Location. This term refers to an area where hazards such as flammable gas, v***r, liquid, combustible dust or ignitable fibers/flyings exist. Also known as Delta T. For more Delta Terms visit;

Timeline photos 05/10/2022

At Delta-Therm we don't answer to stockholders, we answer to you. Our mission is to bring you the greatest possible value through inventive design, quality products, and professional service. When the results meet or exceed your expectations, we’ve done our job. To start working with us, contact us today;

Timeline photos 05/05/2022

Common sense rules here at Delta Therm. Just because we can engineer an elaborate solution for you doesn’t mean that’s what you need. Our systems are practical, cost-effective, compliant and fully supported. That’s why people trust us not to lead them down the wrong path. We'd love to work with you, to get started, contact us today;

Timeline photos 05/04/2022

This week's is Temperature Differential. This term refers to the difference in temperature between the lowest expected ambient temperature and the pipe maintenance temperature. Also known as Delta T. For more Delta Terms visit;

Timeline photos 05/03/2022

From floor warming to roof deicing, Delta-Therm's engineering innovation has what your business needs to remain up and running year round regardless of weather conditions. To see more of the products and services we offer, click here;

Timeline photos 04/29/2022

Download Delta-Therm Heat Trace Specifications on our website. Delta-Therm specifications are written in 3-part Word document format so that you can customize them for your application. Each file includes all of the components that are available for your project. Our full service customer support team will assist you every step of the way. View/ download specs here;

Timeline photos 04/27/2022

This week's is Explosion Proof. This term refers to a method for protecting electrical equipment used in Class I hazardous locations. Explosion proof equipment is capable of withstanding an internal explosion of a specified gas or v***r, and of preventing the ignition of a specified gas or v***r surrounding the enclosure. For more Delta Terms visit;

Timeline photos 04/26/2022

The best way to plan and execute your heat trace solution is working with one of Delta-Therm's local customer service representatives. Locate your rep by state here;

Timeline photos 04/21/2022

Warmer weather is on the way. Even though it seems like it's taking its time getting here. Before we know it the summer wind will be blowing in. Warm days and nights call us to be outside. Outdoor dining is one of the great pleasures of the warm weather months. Delta-Therm has a whole suite of heat trace solutions to insure that your outdoor dining can be optimally comfortable. For more information, contact us today;

Timeline photos 04/20/2022

This week's is M.I. Pipe/Tank Trace Cable Assembly. This term refers to factory built M.I. heating cable assembly for pipe or tank trace applications. For more Delta Terms visit;

Timeline photos 04/19/2022

Spring weather doesn't always cooperate with our expectations. The winds, temperatures, and precipitations of winter let their presence be felt, too frequently this time of year. Delta-Therm's heat trace solutions are what is needed year round, to help cure your business of the ills of common cold weather conditions. Contact us today to learn how we can weather proof your business;

Timeline photos 04/14/2022

Delta-Therm will be closed on Friday, April 15th in observance of Easter. We will reopen on Monday, April 18th and will have normal business hours for the rest of the month.

Timeline photos 04/13/2022

This week's is High Temperature Limit. This term refers to the maximum allowable temperature that heat traced component can be raised to. For more Delta Terms visit;

Timeline photos 04/12/2022

If you are ready to order or re-order a product from Delta-Therm then there is nothing standing in your way. You can go to our website right now, or anytime 24/7 and place your order online from the Contact tab or click on the following link to go there now;

Timeline photos 04/08/2022

The Delta-Therm website provides loads of technical support including installation guides and instructions. These online resources are easily accessible and can help you save time on the job with all of our heat trace products. Check the out for yourself here;

Timeline photos 04/07/2022

This week's is Circuit Breaker Sizing. This term refers to the method of determining the proper size of a breaker per code and application of electric heat trace. For more Delta Terms visit;

Timeline photos 04/06/2022

Data centers especially feel the weight of responsibility for business continuity in today’s hyper connected world. Keeping data centers up and running is considered mission critical for a growing majority of businesses now and going forward. Delta-Therm's industry leading heat trace solutions are used to keep data centers cool and dry so they can remain up and running 24/7. Contact us today to learn how we can help your business accomplish its mission critical goals;

Timeline photos 03/31/2022

With very few exceptions, quotes are turned around within 48 hours. Standard orders ship same or next day. We have miles and miles of cable in stock. Contact your local rep for details;

Timeline photos 03/30/2022

This week's is T-Rating. This term is short for Temperature Rating. A temperature rating is the maximum temperature that a specific heat trace cable can safely operate in a hazardous location. For more Delta Terms visit;

Timeline photos 03/29/2022

When gas and ventilation are not available or practical; high-intensity electric infrared heaters produce quiet, clean, even, energy-efficient heat in a compact, aesthetically pleasing construction. Paired with Delta-Therm's industry leading innovative engineering and premier customer service, any outdoor area can be seamlessly converted into a comfortable hosting area year round. For more information simply visit;

Timeline photos 03/25/2022

Our website is the best place for you to access our full suite of engineering support including; design services, inspections, training, and onsite assistance. You can engage our services by visiting the Delta-Therm website here;

Timeline photos 03/23/2022

In order to help educate and help prevent miscommunications, Delta-Therm provides a quick reference of industry terms on our social media channels, that we've dubbed Delta Terms. Today's is Factory Terminated. This term refers to a heat trace cable terminated by the manufacturer including cold leads. For more Delta Terms visit;

Timeline photos 03/22/2022

Whether it's before, during, or after the installation of a heat trace solution, Delta-Therm is there to support you. We believe in going the extra mile as often as needed to make sure you are completely satisfied with the product or service that has our name attached to it. Delta-Therm doesn't answer to stockholders, we answer to you. To schedule field support, contact us today;

Timeline photos 03/17/2022

Delta-Therm offers a convenient short cut to save time on pipe trace, as well as roof & gutter field installations. We will pre-terminate your self-regulating heating cable at the factory for both power and end terminations. Our SC-P (service charge for a power termination) and SC-E (service charge for an end termination) are low-cost options for saving time on field installations. For more information, visit;

Our Story

Family-owned company that manufactures, engineers and assembles heating cable and control solutions that enhance the safety, efficiency and productivity of companies through innovative, code compliant products and systems.

Delta-Therm patented the first UL Listed snow melting system in 1970. It is celebrating its 50th year in 2018.


Innovative industrial and commercial heat trace systems (cables, controls, panels, accessories) for snow melting, roof de-icing, pipe tracing, permafrost and floor warming applications.

Payment Options

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6711 Sands Road, Suite A
Crystal Lake, IL

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm

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