WST-QEF-7.0-1 Split-Type Low-NOx Gas Burner (for 10-ton boilers)

Applicable Equipment: 10-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: 7.0MW (approx. 6,000,000 kcal/h), matching standard heat load of 10-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 gas valve train unit for flexible installation, ideal for confined spaces and retrofit projects.

Integrated FGR interface for flue gas recirculation system to further reduce NOx formation.

Equipped with 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.

Staged combustion with FGR, thermal efficiency ≥99%, lower energy consumption.

Fully automatic closed-loop control with multiple safety interlocks, stable and reliable operation.