CSA International Certified

CSA International Certified

ANSI Z83.20 / CSA 2.34 certified

ANSI Z83.20 / CSA 2.34

Commercial Natural Gas Heaters — Industrial Heating Units

Combustion Research Corporation's commercial natural gas heaters are CSA-certified, low-intensity radiant infrared heating units engineered for industrial and commercial facilities. Available in power-vented, vacuum-fired, and unvented configurations with BTU ranges from 30K to 250K, they deliver 30–50% energy savings over conventional systems across warehouses, service garages, aircraft hangars, and more.

Omega II PEP 3.5 (Powder Coated)
Reflect-O-Ray 3.5 EDS (Powder Coated)
Synergy Dual Stage 90K-100K BTU's
Reflect-O-Ray 4.0 EDS (Stainless Steel)
Reflect-O-Ray 3.5 EDS (Stainless Steel)
Omega II 9K Series 09XXX
Reflect-O-Ray 4.C EDS (Powder Coated)
Omega II PEP 3.5 (Stainless Steel)
Synergy Commercial Outdoor & Semi-Outdoor High-Intensity Radiant Heater
Reflect-O-Ray 4DI EDS (Powder Coated)
Reflect-O-Ray 4.C-DI EDS (Powder Coated)
Reflect-O-Ray 4.0 EDS (Powder Coated)
Reflect-O-Ray 4.C EDS (Stainless Steel)
Synergy Single Stage 30K-60K BTU's
Synergy Single Stage 110K-160K BTU's
Synergy Single Stage 175K-200K BTU's
Synergy Dual Stage 200K BTU's
Omega II 9K Series 0MD9XXX
Omega II 9K Series 0D9XXX
Synergy Dual Stage 120K-160K BTU's
Reflect-O-Ray 4DI EDS (Stainless Steel)
Synergy Single Stage 70K-100K BTU's
Omega II PEP 4.0 (Stainless Steel)
Omega II PEP 3.5 (AW Powder Coated)
Omega II PEP 4.0 (Powder Coated)
Omega II AW PEP 4.0 (Powder Coated)

Our Range of Products

Omega II PEP 3.5 (Powder Coated)

Omega II PEP 3.5 (Powder Coated)

  • 40K–100K BTU powder coated power vented
  • 30–50% energy savings over conventional heat
  • 10-year radiant tube corrosion warranty
Reflect-O-Ray 3.5 EDS (Powder Coated)

Reflect-O-Ray 3.5 EDS (Powder Coated)

  • 30–50% energy savings vs. conventional heat
  • 10-year warranty on radiant tubes
  • 40K–250K BTU/hr vacuum fired system
Synergy Dual Stage 90K-100K BTU's

Synergy Dual Stage 90K-100K BTU's

  • Reaches max temp in under 1 minute
  • Dual-stage operation for fuel-saving efficiency
  • No direct venting — fewer roof penetrations
Reflect-O-Ray 4.0 EDS (Stainless Steel)

Reflect-O-Ray 4.0 EDS (Stainless Steel)

  • 40K–250K BTU vacuum fired single stage
  • Stainless steel housing resists corrosion
  • 10-year radiant tube corrosion warranty
Reflect-O-Ray 3.5 EDS (Stainless Steel)

Reflect-O-Ray 3.5 EDS (Stainless Steel)

  • 40K–250K BTU vacuum fired stainless system
  • Stainless steel housing for corrosive environments
  • 10-year radiant tube corrosion warranty
Omega II 9K Series 09XXX

Omega II 9K Series 09XXX

  • 30,000–220,000 BTU single-stage output
  • 30–50% energy savings over conventional heat
  • 10-year radiant tube corrosion warranty

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Frequently Asked Questions

What is the BTU range available for commercial natural gas heaters?

Combustion Research Corporation's commercial natural gas heaters are available from 30,000 BTU up to 250,000 BTU per unit. The Synergy series covers 30K–200K BTU for unvented applications, while the Omega II and Reflect-O-Ray series handle 40K–250K BTU in power-vented and vacuum-fired configurations, making them suitable for small service bays to large industrial warehouses.

What is the difference between power-vented and vacuum-fired natural gas heater systems?

Do Combustion Research natural gas heaters require direct venting through the roof?

Are these commercial gas heaters CSA certified?

Can these heaters be used in corrosive environments such as natatoriums or car wash bays?

What energy savings can I expect compared to conventional heating systems?

What warranty coverage comes with commercial natural gas heaters from Combustion Research?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Warehouses & Distribution Centers

Warehouses & Distribution Centers

Ceiling-mounted radiant tube heaters efficiently heat large open warehouse bays and loading docks without ductwork.

Automotive Service & Dealerships

Automotive Service & Dealerships

Radiant heaters provide comfortable, even heat in service bays, oil and lube shops, car wash bays, and dealership showrooms.

Manufacturing & Production Facilities

Manufacturing & Production Facilities

Spot and zone heating on manufacturing floors improves worker comfort without disrupting air quality or production processes.

Agriculture & Specialty Facilities

Agriculture & Specialty Facilities

Infrared heaters support consistent temperatures in pole barns, greenhouses, animal confinement buildings, and aircraft hangars.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Warehouses, Garages & Industrial Facilities Choose Combustion Research Corporation

50+ Years of Infrared Heating Expertise

Over five decades manufacturing low-intensity infrared heaters for the most demanding commercial and industrial environments across the USA.

30–50% Energy Savings Guaranteed

Radiant infrared technology heats people and surfaces directly, reducing fuel consumption by 30–50% compared to conventional forced-air heating systems.

Industry-Leading 10-Year Tube Warranty

Every radiant tube heater carries a 10-year warranty against internally created corrosion, backed by CSA certification and 100% factory testing before shipment.

Get Expert Help Sizing the Right Heater for Your Facility

Submit your inquiry and a Combustion Research representative will contact you with sizing guidance, specs, and pricing within one business day.

Contact Us Today

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.