Bel Thermal Units, Inc.is a Florida Corporation that has been designing and manufacturing Duct Heating products since 1971.
For almost 40 years, Bel Thermal Units, (BTU), has been the "Go To" company for customized duct heating products used in commercial and residential HVAC euqipment. Made in the USA, all BTU products are manufactured using industrial grade material ensuring that our final products are of the highest quality.
BTU offers standard and customized products and services designed to meet the needs of you and your customers including:
- Duct heaters designed to your customer's exact specifications
- Duct heaters for moisture control
- Process heaters for Oven applications
- OEM heaters specified for use in major equipment manufacturer's air handlers and package units
- The ability to replicate many obsolete heaters
- The ability to design and build "one-of-a-kind" heaters
- A 7 to 10 day turn around time for most products.
- Customer service that is unmatched in the industry; BTU will provide technical assistance to both you and to your customer
- The majority of heaters manufactured by BTU are listed by either UL, ARL or CSA.
BTU is committed to Corporate Environmental Responsibility. Electric Duct Heaters are environmentally friendly and have the highest efficiency rating of any form of heat.