Vacuum Tube Heaters
Reflect-O-Ray vacuum radiant infrared tube heaters are custom-designed for dock areas, warehouses, and large facilities, with gas inputs from 40,000 to 250,000 Btu/hr and efficient natural gas or propane operation.
Keep dock teams, freight, and equipment warmer without wasting energy on open-door air loss. Combustion Research Corporation designs durable infrared heating systems for shipping and receiving docks, combining proven gas-fired and electric options with engineering support, safety-focused mounting, and efficient radiant comfort where conventional forced-air heat struggles most.

Engineered infrared heating systems for loading docks, warehouses, service bays, and demanding industrial environments.
Reflect-O-Ray vacuum radiant infrared tube heaters are custom-designed for dock areas, warehouses, and large facilities, with gas inputs from 40,000 to 250,000 Btu/hr and efficient natural gas or propane operation.
Omega II power vented radiant infrared tube heaters provide unitary gas-fired performance from 105K to 200K BTU, with straight or U configurations for practical installation in shipping and receiving dock layouts.
Synergy single stage high-intensity heaters deliver instant heat on demand, reaching maximum operating temperature in under one minute and supporting protected outdoor dock environments using natural gas or LP/propane.
Synergy dual stage heaters respond to ambient temperature changes with efficient high- and low-heat operation, reducing excess heat while providing fast recovery when dock temperatures drop.
Solaira electric heating systems, including the Alpha Series, offer targeted radiant comfort where electric infrastructure, emissions considerations, or application constraints make gas-fired equipment less practical.
Combustion Research Corporation supports new construction and retrofit projects with specification guidance, system sizing, mounting considerations, and product selection for fuel efficiency, comfort, and operational safety.

We review dock door exposure, ceiling height, traffic patterns, fuel availability, and occupied work zones to understand where radiant heat will deliver the most practical comfort without trying to heat escaping air.
Industrial radiant heating solutions engineered for efficiency, durability, and demanding dock environments.
Over 50 years manufacturing low-intensity infrared heaters for challenging industrial applications.
Systems can reduce operational heating costs by 30-50% over conventional heating methods.
Select heaters are CSA International Design Certified to ANSI/CGA standards for dependable operation.
Ceiling-mounted heaters preserve floor space and reduce forklift-related equipment contact hazards.
Experienced infrared heating specialists supporting industrial applications nationwide.
Combustion Research Corporation has manufactured low-intensity infrared heating solutions for over 50 years, earning a reputation for durable systems built for difficult industrial environments. From its headquarters in Rochester Hills, Michigan, the company supports facility managers, engineers, and contractors evaluating efficient comfort for docks, warehouses, service bays, and specialty spaces. Its product lines include Reflect-O-Ray engineered systems, Omega II pre-engineered packages, Synergy high-intensity heaters, and Solaira electric options. The team focuses on long-term performance, practical installation, efficient fuel use, and equipment designs that help keep people warm without stirring dust or sacrificing valuable floor space.
A dock heater is a heating system designed to keep loading dock areas more comfortable and productive, especially where open doors create constant heat loss. Radiant dock heaters warm people, floors, equipment, and materials directly rather than relying on heated air. This makes infrared systems especially useful for shipping and receiving docks, warehouses, service bays, and other high-air-change environments.
Talk with our team about system options and specifications.
Certified designs for industrial heater reliability.
Recognized gas-fired infrared heater standard.
Systems tested before shipment for dependability.
Share your dock layout, operating conditions, and heating goals. Combustion Research Corporation can help you evaluate radiant options, system sizing, and product configurations for efficient industrial comfort.
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.