Riello Burner R40 Mectron 3 20030780 437T50 G3

53-96000 BTU 3743753 3743751

The Riello R40 Mectron 3 (Model G3) is a robust light-oil burner crafted for mid-range commercial and large domestic heating systems. Delivering approximately 22–48?kW of output, it provides dependable combustion with low noise and consistent performance.

Technical Features:

• Part Number: 20030780 (also referred to as 437T50 or Mectron G3)

• Rated Output: 22 to 48?kW

• Fuel Types: Suitable for kerosene, light oil, and ultra-low sulphur fuels

• Flow Style: One-stage combustion with efficient fuel atomisation

• Air Supply System: Gear-driven vortex fan for quiet, balanced airflow

• Ignition: Twin electrode ignition with flame detection system

• Service Access: Front-entry layout for components such as electrodes and air damper

• Construction: Compact chassis for easier integration in tight boiler compartments

• Standards: Built to comply with EN?267 efficiency and safety requirements

Benefits:

• Stable flame and clean combustion under varied operating conditions

• Deployed across multiple boiler types in retrofit and OEM installations

• Quiet, efficient, and factory-calibrated for quick commissioning

• Ideal for installers and maintenance users in need of reliable mid-capacity burners

OEM Quality:
A genuine Riello component engineered under precision manufacturing protocols for consistent ignition performance and long-term service.