BTU Custom Electric HeatersMade in the USA

For over 50 years, Bel Thermal Units (TUTCO BTU or BTU) has manufactured high-quality electric air heaters, such as duct heaters, open-coil OEM heaters, and load banks for use in a wide variety of industries and applications. BTU custom electric duct heaters are designed for installation into demanding commercial and residential HVAC systems.  BTU custom air heaters are also designed for use in OEM air handlers, dehumidifiers, and other packaged applications. BTU products are built using heavy-gauge industrial materials that meet or exceed most standards. Like all TUTCO heaters, each product is dielectrically tested and inspected at multiple stages throughout production.  

TUTCO's streamlined process offers faster than industry-standard delivery. Expedited delivery options are available at an additional cost.  

Custom Heater Applications:

  • Primary heating
  • Secondary heating
  • Industrial oven applications
  • Moisture control
  • Air handlers
  • Load banks
  • Air curtains

Why choose TUTCO BTU Custom Electric Heaters

  • Greater Convenience and Accessibility - TutQuotes quoting software allows you to easily build a quote and get your bids out quicker!
  • 7 to 10 day turnaround time with expedited options available, expedited options are available for additional fees
  • TUTCO is committed to Corporate Environmental Responsibility. Electric Duct Heaters are environmentally friendly and have the highest efficiency rating of any form of heat.
  • Established Certifications – UL, ARL, CSA.
BTU Custom Duct Heaters image

BTU Custom Duct Heaters

BTU Custom Electric Duct Heaters are designed to meet the unique engineering specifications required for demanding commercial or residential HVAC applications.
See Product
View BTU Custom Duct Heaters
BTU Unitary Open-Coil Heaters image

BTU Unitary Open-Coil Heaters

BTU Custom Electric Duct Heaters manufactures OEM open-coil electric heaters for major HVAC brands.
See Product
View BTU Unitary Open-Coil Heaters
BTU Load Banks image

BTU Load Banks

TUTCO manufactures BTU Load Banks to mimic the load that a power source will see in a wide-range of real-world applications and environments. Our load banks are used to test emergency back-up, UPS, inverters, turbines, production line testing, field testing, and all forms of on-site power.
See Product
View BTU Load Banks