➤ Fuel → Natural gas or propane

➤ Minimum Length → 14 inches

➤ Guide Tube Material → 10 & 30 – Stainless steel

➤ 35, 40 & 50 – Carbon steel with 12” stainless steel at furnace end

✔︎ Class 1, 2 or 3 oil igniter
Capacity range from 6 to 30 MBtu/hr.

✔︎ Application Flexibility
The protected primary combustion zone ensures reliable operation in multiple environments.

✔︎ Easy Retrofit
With a diameter of only 4″, the DURAFire® fits most burners.

✔︎ Low Maintenance Requirements
No moving parts, a self-cleaning spark tip and no tools required to perform periodic inspection.

✔︎ Reliable Ignition
95% ignition rate in most applications.

✔︎ High Efficiency Air Atomizer
The internal mix atomizer is selected from a standard set of sizes for each project.

✔︎ Cooling/Combustion Air
Low cooling/combustion air requirements.

✔︎ Durability
Heavy duty material and no moving parts to wear out.

✔︎ Compatibility
Fits most existing mount tubes minimizing retrofit installation costs.