Vacuum Radiant Tube
Custom-engineered gas-fired vacuum radiant tube systems for large industrial facilities, high-bay warehouses, hangars, natatoriums, and corrosive environments requiring efficient coverage and long-term durability.
Combustion Research Corporation manufactures industrial infrared radiant heaters engineered for warehouses, manufacturing plants, aircraft hangars, service bays, natatoriums, and demanding high-bay facilities. With gas-fired, electric, vacuum, power-vented, and high-intensity options, CRC systems deliver direct comfort heat to floors, equipment, and people while reducing energy loss from tall ceilings, ventilation, and frequent door cycles.

Explore engineered infrared radiant heating systems for industrial, commercial, agricultural, and high-bay facility applications.
Custom-engineered gas-fired vacuum radiant tube systems for large industrial facilities, high-bay warehouses, hangars, natatoriums, and corrosive environments requiring efficient coverage and long-term durability.
Unitary gas-fired radiant tube heaters for commercial and industrial zones where a pre-engineered power-vented system provides efficient comfort without full vacuum-system customization.
Instant-on ceramic infrared heaters for spot and zone heating at work cells, loading docks, protected outdoor areas, service bays, and high-demand industrial workspaces.
Compact 40K-60K BTU gas-fired radiant tube heaters designed for smaller commercial, light industrial, agricultural, single-bay, detail-bay, and workshop heating applications.
Commercial electric infrared heaters for semi-outdoor and protected facilities where natural gas or propane is unavailable, including loading docks, canopies, terraces, and covered entrances.
Engineering reference support for BTU sizing, mounting heights, clearances, fuel selection, operating cost comparisons, ROI projections, and specification documentation for facility projects.
CRC industrial infrared radiant heaters are built for facilities where conventional HVAC struggles: high ceilings, ventilation loads, corrosive conditions, and large doors that cycle heat out of the building. By heating surfaces instead of unused air volume, these systems improve floor-level comfort, support faster thermal recovery, preserve floor space, and reduce operating costs across new construction and retrofit projects.

CRC combines proven manufacturing, engineering support, and durable infrared technologies.
Over 50 years manufacturing infrared heating systems for demanding industrial and commercial environments.
CSA International Design Certified systems meet recognized ANSI/CGA standards for specification confidence.
Engineering support helps facility teams size systems, evaluate clearances, and prepare submittals.
Radiant systems reduce operating costs while limiting dust movement and preserving floor space.
Experienced manufacturers supporting demanding facility heating projects.
Combustion Research Corporation has manufactured low-intensity infrared heating solutions for over 50 years, earning a reputation for durable products built for difficult industrial and commercial environments. From its Rochester Hills, Michigan headquarters, CRC supports facility managers, mechanical engineers, design-build contractors, and representative partners with systems engineered for high-bay buildings, corrosive spaces, door-cycling facilities, and code-sensitive applications. The company’s vision is reflected in its tagline: Industrial Infrared Heating Solutions Built to Last. With proprietary Reflect-O-Ray Engineered Design Systems, Omega II Pre-Engineered Packages, Synergy high-intensity heaters, and stainless steel construction options, CRC focuses on long service life, energy efficiency, specification support, and dependable comfort heat where conventional systems often fall short.
Industrial infrared radiant heaters transfer energy directly to floors, equipment, vehicles, inventory, and occupants rather than primarily heating the air. That makes them especially effective in high-bay or leaky buildings where warm air rises or escapes through overhead doors. CRC offers low-intensity radiant tube, high-intensity ceramic, electric, vacuum, and power-vented systems for different facility needs.
Get engineering guidance for your facility heating application.
Design certified to recognized ANSI/CGA standards.
Certified under key gas-fired infrared heater standards.
Recognized specification resource for engineered projects.
Share your facility size, ceiling height, fuel availability, and application requirements. CRC can connect you with the right representative for sizing, submittals, and quote support.
For immediate assistance, feel free to give us a direct call at 888-852-3611. You can also send us a quick email at info@combustionresearch.com.
For immediate assistance, feel free to give us a direct call at 888-852-3611. You can also send us a quick email at info@combustionresearch.com.