Products
Powering Performance, Built to Last
Firebox Series Built for Peak Performance
Rayes Boiler’s Firebox Series is designed for maximum efficiency, durability, and performance. With a unique 3-pass down-draft fire-tube design, these boilers use less fuel to generate steam or hot water in half the time of traditional systems. Whether for commercial or industrial applications, the Firebox Series delivers cost savings, lower emissions, and optimal energy efficiency.
High Efficiency – 85% Energy Star-rated performance.
Low Emissions – Only 9 PPM CO output, compared to the industry average of 300 PPM.
Versatile Fuel Options – Compatible with gas, oil, heavy oil, or combination fuels.
Easy Maintenance – Hinged front and rear doors for quick tube access.
Compact Design – Engineered to fit through 32” doorways, reducing installation challenges.
Durable Construction – ASME code-stamped and registered with the National Board of Boiler Inspectors.
Enhanced Heat Transfer – Optional wetback system upgrade for 14% more heating surface.
Factory-Tested – Pre-fired and ASME-approved for reliability.
VIEW OUR FIREBOX BROCHURE
