Riello Burner Rdb 2.2 3514204

Vortex combi 26 PRO Eco utility 21/26

The Riello RDB2.2 is a compact and efficient light oil burner used across a range of domestic and light commercial boilers. Designed for outputs between 70–90?kW, it delivers stable combustion with low emissions, quiet operation, and easy servicing.

Key Features:

• Part Number: 3514204

• Burner Type: RDB2.2 (one-stage light oil)

• Output Range: 70 to 90?kW

• Fuel Compatibility: Kerosene (28?sec) and ultra-low sulphur heating oil

• Applications: Compatible with Grant boilers and other heating systems in the same kW range

• Design: Compact, quiet operation, and easy access to components for servicing

• Pump Type: Gear-driven fuel pump with adjustable pressure

• Ignition: Electrode-based ignition with flame detection photocell

• Fan Assembly: High-efficiency air fan with air damper for combustion tuning

• Installation: Supplied factory set; installer adjustments may be required based on boiler model

• Compliance: Meets EN 267 standards for oil burners

Service Notes:

• Burner is usually supplied without mounting flange or gasket—check system compatibility

• Regular servicing recommended to maintain combustion efficiency and reduce soot build-up

• Includes lockout reset and safety cut-off for flame failure detection

Genuine Riello OEM burner, engineered for long service life and consistent performance in UK oil-fired systems.