BNL-14 small Light Oil Burner

The BNTET BNL-14 Light Oil Burner is a highly efficient, compact solution specifically engineered for reliable light diesel oil combustion. Designed with a focus on precision and reliability, the BNL-14 utilizes advanced mechanical atomisation technology to ensure complete fuel-air mixing and consistent heat output. This versatile burner is perfectly suited for small to medium-scale heating applications, including commercial boilers, air heaters, drying equipment, and other thermal processing units where space-saving and stable performance are prioritized. Featuring robust ignition, simplified flow adjustment, and a durable IP40-rated industrial structure, the BNL-14 delivers dependable operation, making it the ideal choice for residential heating systems, light industrial manufacturing, and facilities requiring a reliable liquid-fuel heating source in compact spaces.

  • Flexible Dual-Fuel Capability
  • Precision Thermal Performance
  • Modular Compact Engineering

Features

Dual-Fuel Operational Versatility

Designed to handle both light and heavy oil, this burner provides exceptional fuel flexibility, allowing your facility to adapt to varying fuel supply chains without compromising performance.

Versatile Operational Staging
Supports both single and two-stage (on/off) operation, empowering operators to adjust heating output to match specific load demands, thereby optimizing fuel consumption and system longevity.

Why Choose BNL-14?

  • Advanced High-Pressure Atomisation: Utilizing precision nozzle technology, the system converts liquid fuel into a fine, uniform mist. This ensures complete combustion, significantly increasing heat efficiency while reducing soot accumulation.
  • Optimized Combustion Air Management: Equipped with a precision air intake and adjustable blast-pipe system, technicians can easily calibrate airflow to achieve the perfect air-to-fuel ratio for any installation environment.
  • User-Friendly Modular Maintenance: Engineered with accessibility in mind, the atomisation unit can be serviced or replaced without the need to detach the burner from the boiler, drastically reducing maintenance downtime.

Other Features

  • Precision Hydraulic Flow Regulation – For two-stage models, the integrated hydraulic regulator provides seamless and accurate airflow transitions between the first and second stages, ensuring stable, jitter-free combustion.
  • Adaptive Installation Geometry – The innovative sliding boiler coupling flange allows for quick adjustments to head protrusion, ensuring a perfect mechanical fit across a diverse range of boiler types and furnace interfaces.
  • Efficient Integrated Power Drive – Features a high-performance monophase electric motor that drives both the fan and the fuel pump, creating a compact, simplified mechanical layout that is easier to maintain and integrate.
  • Easy Maintenance Design – The removable combustion unit allows convenient maintenance without removing the burner from the boiler. 
  • Reliable Optical Flame Security – Utilizes a sensitive photoresistance flame monitoring system to provide continuous, real-time combustion status checks, ensuring immediate safety response and flame stability.
  • Stable & Efficient Combustion – Optimised air-gas mixing and adjustable combustion settings ensure stable flame performance and high combustion efficiency.

Applications

This product can be used in a wide variety of locations and settings. Here are some of the most common places where it is used: 
Industrial boilers widely use gas and oil burners to provide stable heat and steam generation for manufacturing, heating, and processing applications.
High-performance burners are used in asphalt plants to deliver stable high-temperature combustion for aggregate heating and bitumen processing.

Burners are commonly installed in hot air systems for drying, heating, and thermal processing in factories, workshops, and industrial plants.

Industrial furnaces require reliable burner systems for metal processing, heat treatment, melting, and other high-temperature manufacturing operations.
Technical Specifications
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FAQs

Our engineering team can provide technical guidance for burner selection, installation, commissioning, and operation. We also offer support for combustion adjustment, troubleshooting, maintenance, and spare parts services.
Yes. Industrial burners can be customised based on fuel type, heating capacity, combustion chamber requirements, control mode, and installation conditions to match different industrial heating systems.
Depending on the burner model, compatible fuels may include natural gas, LPG, diesel, heavy oil, waste oil, biogas, and other alternative fuels.
Yes. Low NOx burner technology is available for applications requiring reduced emissions and improved environmental compliance while maintaining efficient combustion performance.
Advanced combustion technology, precise air-fuel mixing, and stable flame control help industrial burners achieve high thermal efficiency while reducing fuel consumption and emissions. Proper burner sizing and adjustment also improve overall combustion performance.
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