Riello Nozzle Holder 3008861 Rdb1/2

GRANT RBS134 WORC 87161093370

The Riello Nozzle Holder 3008861 is a genuine OEM replacement component designed for use with Riello RDB1 and RDB2 oil burners. This precision-engineered nozzle holder ensures accurate alignment and secure mounting of the burner nozzle, maintaining consistent fuel delivery and optimal spray pattern for efficient combustion. Manufactured from high-grade brass and stainless steel, it is built to withstand high temperatures and oil pressure, providing long-lasting reliability and performance in domestic and light commercial heating systems.

Key Features

• Genuine Riello part – Nozzle Holder 3008861

• Suitable for: RDB1 and RDB2 burners

• Ensures accurate fuel delivery and correct nozzle positioning

• Precision-engineered threads for a secure, leak-free fit

• Constructed from durable brass and stainless steel materials

• Maintains stable flame performance and combustion efficiency

• Direct OEM replacement – fits without modification

• Designed for use in Riello oil-fired boilers and burners

Compatibility

• Riello RDB1 and RDB2 burner models

• Commonly used in Grant, Worcester, Warmflow, Firebird, and Trianco boilers

• Compatible with standard oil burner nozzles (e.g., Danfoss, Monarch, Delavan)

When to Replace

• If the existing nozzle holder is worn, blocked, or damaged

• During burner overhaul or maintenance

• When experiencing leaks, poor spray pattern, or ignition issues

Technical Specifications

• Manufacturer: Riello

• Part Number: 3008861

• Material: Brass and stainless steel

• Application: Nozzle mounting for RDB1 and RDB2 burners

• Fuel Compatibility: Kerosene, gas oil

• Function: Secures and aligns oil burner nozzle for consistent atomisation