Description
Technical Overview
The MAN 28/32 engine series is renowned for its ability to operate on a wide range of fuels under fluctuating loads. The LTO-BNE/E* nozzle is designed to handle these transitions, featuring Low Temperature Oxidation (LTO) resistance and BNE (High Efficiency) flow characteristics to ensure the engine runs at peak thermal efficiency.
- Compatible Engine Type: MAN 28/32, 28/32H, and 28/32A series.
- Designation: LTO-BNE/E* (Optimized Efficiency Series).
- Application: Marine GenSets and small-scale propulsion engines.
- Material: High-grade, heat-resistant alloy steel, precision-hardened to withstand extreme injection pressures.
Key Features & Performance
- BNE High-Efficiency Design: The “BNE” specification refers to an optimized internal geometry that reduces hydraulic losses, ensuring that fuel energy is converted into mechanical power with maximum efficiency.
- Anti-Oxidation Technology (LTO): The nozzle tip is treated to resist low-temperature oxidation, preventing the formation of carbon deposits (carbon trumpets) that can distort the spray pattern and damage the piston crown.
- Stable Atomization: Delivers a consistent, finely atomized fuel spray even when using high-viscosity Heavy Fuel Oil (HFO), ensuring complete combustion and reduced soot formation.
- Thermal Fatigue Resistance: Engineered to endure the rapid heating and cooling cycles typical of marine auxiliary engines, significantly extending the interval between replacements.
Why Source from Heybeli Marine?
At Heybeli Marine, we understand that the MAN 28/32 is the workhorse of your vessel. We ensure its reliability through:
- Vast Inventory: We maintain permanent stock of LTO-BNE/E* nozzles to facilitate immediate shipping to global maritime hubs.
- Quality Verification: Every nozzle is subjected to rigorous pressure-drop and spray-pattern testing to ensure it meets the strict tolerances of the MAN 28/32 series.
- Comprehensive Solutions: Beyond nozzles, we provide the full range of 28/32 spares, including needle guides, sealing sets, and pressure pipes.
- Global Logistics Excellence: Whether your vessel is in dry dock or at anchor, our logistics network ensures your parts arrive on time, every time.
Procurement Tip: The “E*” suffix often indicates an evolved design for better emission compliance. When ordering, please confirm your engine’s specific “Mark” or “Series” (e.g., 28/32H) to ensure perfect synchronization with your fuel pump settings.

