Reflect-O-Ray
Custom-engineered vacuum gas-fired radiant tube heaters designed for efficient whole-facility coverage in warehouses, hangars, manufacturing plants, natatoriums, and other high-bay commercial or industrial environments.
If you’re researching Schwank heaters for a commercial, industrial, or agricultural facility, this guide helps you compare infrared heating technologies, fuel options, sizing considerations, and long-term operating costs. Combustion Research Corporation provides durable radiant tube, ceramic, gas-fired, and electric infrared systems engineered for warehouses, hangars, manufacturing plants, service bays, natatoriums, and other demanding environments.

Compare commercial infrared heating systems for demanding facilities, from radiant tubes to ceramic and electric options.
Custom-engineered vacuum gas-fired radiant tube heaters designed for efficient whole-facility coverage in warehouses, hangars, manufacturing plants, natatoriums, and other high-bay commercial or industrial environments.
Power-vented gas-fired radiant tube heaters for commercial and industrial facilities needing efficient infrared heat without the complexity of a custom vacuum system.
Single-stage ceramic infrared heaters offering instant heat in under one minute for spot-zone applications, protected outdoor areas, workstations, and high-bay commercial spaces.
Two-stage ceramic infrared systems that step heat output up or down based on demand, helping energy-conscious facilities reduce excess gas use.
Compact 40K-60K BTU power-vented radiant tube heaters for smaller commercial, agricultural, single-bay, pole barn, brooder, workshop, and light-industrial applications.
Commercial electric infrared heaters for covered patios, loading docks, hotel terraces, entrance canopies, and semi-outdoor facilities where gas is impractical.

Start by documenting square footage, ceiling height, insulation, door-cycle frequency, fuel availability, humidity or corrosion exposure, and occupied work zones. These details determine whether a radiant tube, ceramic, gas-fired, or electric infrared system is most appropriate.
Combustion Research Corporation combines proven manufacturing, engineering support, and long-term performance.
Over 50 years manufacturing infrared heating products for demanding commercial and industrial applications.
Systems are CSA International Design Certified to ANSI/CGA Standards for specification confidence.
Engineering support helps facility teams evaluate sizing, clearances, fuel options, and retrofit requirements.
Radiant systems reduce operating costs by 30-50% compared with conventional forced-air heat.
Experienced infrared heating manufacturer and specification support team.
Combustion Research Corporation has manufactured low-intensity infrared heating solutions for over 50 years, earning a reputation for durable products built for demanding industrial environments. Headquartered in Rochester Hills, Michigan, the company supports commercial, industrial, and agricultural projects through a North American representative network. Its product families include vacuum-vented, power-vented, ceramic, compact, stainless steel, and electric infrared options for facilities where conventional heating struggles. The company’s focus is practical engineering: preserve floor space, reduce operational cost, limit dust movement, and deliver dependable warmth at the occupied level. For facility managers, engineers, and contractors comparing Schwank heaters and other infrared systems, Combustion Research Corporation provides specification support, tested products, and long-term warranty confidence.
People researching Schwank heaters are typically comparing commercial infrared heating systems for large or hard-to-heat spaces. These may include warehouses, aircraft hangars, manufacturing plants, auto dealership service bays, CNG repair facilities, ice arenas, natatoriums, agricultural buildings, and loading docks. The main goal is usually efficient comfort heat at occupied levels rather than heating unused air near the ceiling.
Get clear answers before specifying your heating system.
Design certified to recognized gas appliance standards.
Certified under infrared heater safety standards.
Specified through recognized construction documentation resources.
Share your facility type, square footage, ceiling height, fuel availability, and heating goals. Combustion Research Corporation can help route your request through the representative network for application-specific guidance.
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.