WST-QEF-2.8-1 Split-Type Low-NOx Gas Burner (for 4-ton boilers)

Applicable Equipment: 4-ton steam boilers, hot water boilers, thermal oil heaters, hot air furnaces.

Fuel Compatibility: Natural gas, liquefied petroleum gas (LPG), town gas, biogas.

Thermal Power: 2.8MW (approx. 2,400,000 kcal/h), matching standard heat load of 4-ton boilers.

Control Mode: PLC touchscreen modulating control, supporting remote PLC communication and MODBUS protocol.

Low-NOx Performance: NOₓ emission ≤30mg/m³, meeting ultra-low emission environmental standards.

Key Structure (Split Design):

Separate blower unit, combustion head unit and control cabinet for flexible installation, ideal for confined spaces and retrofit projects.

Equipped with metal fiber/porous media burner head, uniform short flame and stable heat load.

Integrated DUNGS gas valve train, pressure switches, UV flame detection, flame failure protection and fault self-diagnosis.

Key Features:

Ultra-low NOx emissions, compliant with the latest national and local environmental regulations.

Split design eliminates the need for integral lifting, greatly reducing on-site modification and installation work.

Full premix/staged combustion, thermal efficiency ≥99%, lower energy consumption.

Touchscreen PLC closed-loop control with intuitive operation and multiple safety interlocks for stable, reliable performance.