Burner Nozzle Replacements

Expert advice on finding suitable replacements for obsolete fuel oil nozzles.

Performance Criticality

A nozzle is not just a "plug." It defines the flame shape, stability, and emissions. Never select a replacement based solely on thread size.You must match the Flow Rate (GPH/kg/h), Spray Angle, and Spray Pattern (Solid/Hollow/Semi-Solid).

Replacement List

BrandDiscontinued ModelEnd of LifeOfficial ReplacementKey DifferencesInterchange?Action / Advice
VariousDiscontinued NozzlesUnknownConsult Burner OEMNo direct cross-reference. Must match Flow, Angle, Pattern.NoDo not rely on thread size alone. Verify spray characteristics.

Priority Procurement & Maintenance Advice

  • OEM Consultation: Always contact the burner manufacturer first for approved nozzle alternatives.
  • Combustion Tuning: Any nozzle change requires a combustion analysis (CO, CO2, Smoke Number, Efficiency) to ensure safe and efficient operation.
  • Fuel Viscosity: Ensure the new nozzle is rated for your specific fuel type and viscosity.