
Reflect-O-Ray 3.5 EDS (Powder Coated)
- 40K–250K BTU, 3.5-inch vacuum fired tube
- Original dry tube system, CSA certified
- 30–50% energy savings vs. conventional heat
CSA International Design Certified
ANSI Z83.20 / CSA 2.34
Combustion Research Corporation's radiant floor heating systems deliver low-intensity infrared heat for industrial, commercial, and agricultural applications. Featuring power-vented and vacuum-fired configurations, these CSA-certified tube heaters offer 30–50% energy savings over conventional systems, with BTU ranges from 30K to 250K and industry-leading 10-year tube warranties.

























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Vacuum-fired tube heaters like the Reflect-O-Ray EDS series are among the most efficient options, delivering 30–50% energy savings over conventional heating. Their S.E.C.-designed emitter tubing maximizes heat output, and dual input modulating models can further reduce fuel consumption by operating at approximately 30% lower input during low-demand conditions.
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Ceiling-mounted tube heaters provide even, dust-free infrared warmth across large open warehouse floors.

Radiant tube heaters maintain precise temperatures for livestock, poultry brooders, and greenhouse growing environments.

Infrared heaters deliver targeted, comfortable heat in auto dealerships, service garages, car wash bays, and bump shops.

High-capacity radiant systems heat large hangar spaces efficiently without disturbing sensitive aircraft components.
Talk to our experts for custom solutions and tailored guidance.
Over five decades of manufacturing low-intensity infrared tube heaters means proven designs trusted across thousands of demanding industrial and commercial installations nationwide.
Proprietary S.E.C. emitter tubing and precision-matched air-gas ratios deliver measurable fuel savings over conventional forced-air heating — reducing operational costs every heating season.
Every radiant tube heater is 100% factory tested and backed by a 10-year warranty on radiant tubes for internally created corrosion — plus up to 3 years on controls and electrical components.
Submit your project details and our engineering team will provide a heat loss calculation and system recommendation tailored to your space.
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.