Why BTU/hr Matters in Catalytic Heater Performance

When it comes to heating equipment, BTU/hr is one of the most important specifications to understand. It helps determine the right heater for your system and ensures you’re getting the proper amount of heat where it’s needed.
What Is a BTU?
A BTU, or British Thermal Unit, is a unit of energy that measures the heat required to raise the temperature of one pound of water by one degree Fahrenheit. In heaters, BTU/hr refers to the rate at which heat is produced per hour.
For example:
- An 8×8 catalytic heater generates 2,667 BTU/hr.
- A 6×24 catalytic heater delivers 6,000 BTU/hr.
- Pipeline Pack models range from 3,000 to 24,000 BTU/hr, depending on the number and size of heaters installed.
Multiple units can also be installed in series for applications requiring higher BTU output.
How Catco Catalytic Heaters Work
Catco heaters use a flameless catalytic reaction. When fuel (natural gas or propane) and oxygen pass over a heated catalyst, they react to produce infrared heat—without a flame.
This process makes Catco heaters safe to use in hazardous environments while still delivering reliable, consistent heat.
Key Features:
- Flameless Operation – No open flame, reducing explosion risk.
- Durability – Stainless steel enclosures provide protection in tough conditions.
- Easy Installation – Secure directly onto pipes or inside enclosures with U-bolts and hand tools.
- Controlled Heat – Add a thermostat or steady heat controller to regulate output and prevent overheating.
Applications in the Field
Catco heaters are used across a wide range of energy and industrial applications, including:
- Pipeline Packs
- Instrument Gas Heaters
- Gas Conditioning Systems
- Space Heating for small enclosures and work areas
By understanding BTU/hr ratings and how catalytic heaters function, you can confidently choose the right Catco solution for your system’s needs.
👉 Whether you need targeted heat for a regulator or large-scale heating for a pipeline pack, Catco heaters are designed to deliver safe, efficient, and reliable performance.