RDB 3.2 vortex 58 Grant rdb3748920

490 T60/3748920

Grant RDB 3.2 Vortex 58 Oil Burner

Part Number: RDB3748920
Reliable Performance for Grant Vortex 58 Models

The Grant RDB 3.2 Vortex 58 Oil Burner (Part No. RDB3748920) is a high-efficiency, factory-approved burner unit designed specifically for Grant Vortex 58 oil-fired boilers. Manufactured by Riello, a trusted name in burner technology, this complete burner assembly ensures dependable combustion performance, fuel efficiency, and low emissions.

Ideal for both replacement and upgrade purposes, this burner is a direct-fit component built to meet the demands of modern domestic oil heating systems. Whether you're a heating engineer or a knowledgeable DIY customer, this is the right choice to maintain peak boiler performance and compliance with current efficiency standards.

Key Features & Benefits

•  Genuine Riello RDB 3.2 Burner – As supplied by Grant for Vortex 58 models

•  High-Performance Combustion – Designed for efficient, reliable oil burning

•  Pre-set for Grant Boilers – Minimal adjustment required for installation

•  Low NOx Emissions – Compliant with environmental and safety standards

•  Plug-and-Play Replacement – Complete with fittings, wiring, and nozzle (where supplied)

Compatible With

• Grant Vortex 58 Oil Boilers

• Specifically engineered for RDB-compatible Vortex models

• Contact us for exact model compatibility and technical advice

When to Replace

• Burner fails to ignite or run consistently

• Poor combustion efficiency or increased oil usage

• Signs of wear on internal components (e.g. solenoids, fans, nozzles)

• As part of a routine service cycle after extensive operation hours

Technical Specifications

• Manufacturer: Riello

• Model: RDB 3.2 Vortex 58

• Part Number: RDB3748920

• Fuel Type: Kerosene (28 sec)

• Compatible Boiler: Grant Vortex 58

• Ignition: Electronic

• Flame Sensor: Photocell integrated

• Mounting: Pre-configured for Grant flanged fitment