CSA International Certified

CSA International Certified

ANSI Z83.20 / CSA 2.34 certified

ANSI Z83.20 / CSA 2.34

125,000 BTU Radiant Tube Heaters

Combustion Research Corporation's 125,000 BTU radiant tube heaters deliver efficient, low-intensity infrared heat for industrial and commercial spaces. Available in power-vented and vacuum-fired configurations with single-stage, two-stage, and modulating operation, these CSA-certified systems offer 30–50% energy savings over conventional heating with a 10-year tube warranty.

Omega II PEP 3.5 (Powder Coated)
Reflect-O-Ray 3.5 EDS (Powder Coated)
Reflect-O-Ray 4.0 EDS (Stainless Steel)
Reflect-O-Ray 3.5 EDS (Stainless Steel)
Reflect-O-Ray 4.C EDS (Powder Coated)
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)
Omega II 9K Series 0MD9XXX
Omega II 9K Series 0D9XXX
Reflect-O-Ray 4DI EDS (Stainless Steel)
Serengeti-IR 3.5 (Powder Coated) — Compact Light-Commercial Radiant Tube Heater
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)
Omega II 9K Series 09XXX

Our Range of Products

Omega II PEP 3.5 (Powder Coated)

Omega II PEP 3.5 (Powder Coated)

  • 40K–100K BTU power vented output
  • 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)

  • 40,000–250,000 BTU vacuum fired system
  • 3.5" original dry tube vacuum fired design
  • 10-year radiant tube corrosion warranty
Reflect-O-Ray 4.0 EDS (Stainless Steel)

Reflect-O-Ray 4.0 EDS (Stainless Steel)

  • 40,000–250,000 BTU vacuum fired output
  • Stainless steel housing for harsh environments
  • 10-year radiant tube corrosion warranty
Reflect-O-Ray 3.5 EDS (Stainless Steel)

Reflect-O-Ray 3.5 EDS (Stainless Steel)

  • 40,000–250,000 BTU vacuum fired output
  • Stainless steel housing for corrosive sites
  • 100% factory tested, CSA certified unit
Reflect-O-Ray 4.C EDS (Powder Coated)

Reflect-O-Ray 4.C EDS (Powder Coated)

  • 40,000–250,000 BTU vacuum fired output
  • 100% factory tested, CSA certified design
  • 30–50% energy savings over conventional heat
Reflect-O-Ray 4DI EDS (Powder Coated)

Reflect-O-Ray 4DI EDS (Powder Coated)

  • Dual input 40K–250K BTU, low fire 30% less
  • 30–50% energy savings vs. conventional heat
  • 10-year warranty on radiant tubes

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Frequently Asked Questions

How many square feet will a 125,000 BTU heater heat?

A 125,000 BTU radiant tube heater can typically heat approximately 2,500 to 4,000 square feet, depending on ceiling height, insulation quality, local climate, and desired temperature. Radiant infrared heat is more efficient than forced air, so actual effective coverage often exceeds conventional heater estimates. A professional heat loss calculation is recommended for accurate sizing.

How many BTUs for a 30x30 garage?

What is the difference between power-vented and vacuum-fired radiant tube heaters?

Can these radiant tube heaters run on both natural gas and propane?

What is the warranty on Combustion Research radiant tube heaters?

What industries and applications are 125,000 BTU radiant tube heaters used in?

Are these radiant tube heaters CSA certified?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial & Commercial Warehouses

Industrial & Commercial Warehouses

Ceiling-mounted radiant tube heaters provide even, dust-free heat across large warehouse floor areas without obstructing operations.

Service Garages & Auto Dealerships

Service Garages & Auto Dealerships

Infrared tube heaters deliver targeted warmth in service bays and car wash facilities without blowing dust or fumes onto vehicles.

Agriculture & Animal Confinement

Agriculture & Animal Confinement

Radiant infrared heat warms livestock, poultry brooders, greenhouses, and pole barns without stirring up pathogens or dust.

Aviation & Aircraft Hangars

Aviation & Aircraft Hangars

Overhead radiant tube systems heat large-volume hangars efficiently without floor-space intrusion or interference with aircraft movement.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Industrial & Commercial Facilities Choose Combustion Research Corporation

50+ Years of Infrared Heating Expertise

With over five decades of manufacturing low-intensity infrared tube heaters, Combustion Research Corporation brings proven engineering reliability to every installation.

30–50% Energy Cost Reduction

Our radiant tube heaters deliver targeted, even infrared heat that reduces operational heating costs by 30–50% compared to conventional forced-air heating systems.

Industry-Leading 10-Year Tube Warranty

Every system includes a 10-year warranty on radiant tubes for internally created corrosion, backed by CSA-certified construction and 100% factory testing before shipment.

Get Expert Help Sizing Your 125,000 BTU Heating System

Submit your facility details and a Combustion Research specialist will provide a heat loss calculation and product recommendation 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.