ASB Heating Elements Ltd. designs, engineers, manufactures and supplies process heating systems for industry.


Established in 1989 and centrally located in Toronto, we’ve built our team with the highest caliber engineering, marketing, and manufacturing professionals. Our mission is to provide you with well-engineered, high-quality products to meet your industrial process heating needs. Whether you need a standard immersion heater or a highly engineered process heating system, our engineers and technicians have the knowledge and experience to make your project a success.

In-house manufacturing of our own tubular elements lets us offer you a full line of pre-fabricated electric heating products or custom engineered solutions to suit your exact needs. Our products include immersion heaters, flange heaters, screw plug heaters, tubular elements, finned tubular elements, tank heaters, and oven heaters.

Our Commitment to You

Our success is based on a foundation of technical excellence using the highest quality products, a culture of innovation, and quick turnaround times. These principles form the underlying framework for our company today and are the key to successful design and project execution. Solving your process heating problems is our commitment to you and we do this through a commitment to quality, innovation, technical excellence, and fast delivery.


Quality starts with the highest quality raw materials used. We exclusively use Grade “A” magnesium oxide in order to give your product maximum heater life, and 80 - 20 nickel chromium resistance wire proven to give outstanding heater performance. Our heating elements are designed and built to perform, giving you many years of trouble-free electric heating reliability.


Innovation is a state of mind. Our culture of innovation encourages our design, engineering and manufacturing teams to come up with creative solutions to be able to respond to your custom needs. When you work with ASB, you enlist a team of experts that become an integral part of your process. Our engineers understand the importance of partnering with you to maximize value through design and performance.

Fast Delivery

Quick turnarounds are vital to get your operation back into service in the shortest possible time. Our custom fabrication facility is ideally suited to making new heaters or replacement flange heaters, screw plug heaters, immersion heaters, tank heaters, or tubular heaters fast. Normal delivery of custom projects is 2-3 weeks, or less in emergency situations, including heaters with Weather Resistant (NEMA 4) and Explosion Proof, Hazardous Location (NEMA 7) terminal boxes.

Technical Excellence

Technical excellence comes from over 25 years of experience solving your heating problems. Whether it’s selecting the optimum watt density for your specific needs or the correct sheath material, be it Incoloy®, Inconel®, stainless steel, copper, steel, or other special materials for your heating project; our design, engineering, and manufacturing experts are ready to understand your application and specific project needs.

See our full product line in the 2017 ASB Product Catalogue.

View Our Product Catalogue >

CalRod is a GE registered trademark
Incoloy, Inconel are Inco Ltd. registered trademarks.