Riello Fuel Pump 20031996 Mectron Rbl 3007811 3020476

G2 G3 G5 G10 Grant RBS03 Trianco 204345 Boulter Worcester 87186893410 Potterton Myson

Riello Fuel Pump – 20031996 (Replaces 3007811 / 3020476) for Mectron & RBL Burners

Product Summary

The Riello Fuel Pump 20031996 is a high-performance replacement unit designed for use with Riello Mectron and RBL oil burners. Replacing earlier part numbers 3007811 and 3020476, this reliable single-stage pump ensures consistent fuel delivery, stable oil pressure, and efficient combustion. Whether for routine servicing or fault diagnosis, this OEM pump is ideal for engineers and professional installers working on mid-to-large capacity oil burners.

Key Features

• Replaces Riello parts: 3007811 and 3020476

• Precision-engineered for Mectron and RBL series burners

• Suitable for both domestic and light commercial applications

• Factory-calibrated settings for optimal fuel pressure and flow

• Easy-to-install design – plug-and-play compatibility

• Ensures clean and efficient combustion with stable pressure output

• Durable internal components built for long-term reliability

Compatible With:

Specifically designed for the following Riello burner models:

• Riello Mectron series (including Mectron 3, 5, 7, and variants)

• Riello RBL series (RBL 1, RBL 2, and equivalents)

• Often fitted to boilers and burners in systems manufactured by:

  • Grant

  • Trianco

  • Warmflow

  • Firebird

  • And other systems using Mectron or RBL burners

Check your burner plate or existing pump part number to ensure compatibility.

When to Replace

• Irregular burner operation or frequent lockouts

• Loss of pressure or inconsistent fuel delivery

• Noisy burner startup or poor flame stability

• Signs of wear, leakage, or internal damage

• During full burner servicing or major refurbishments

Technical Specifications

• Part Number: 20031996

• Previous Part Numbers: 3007811, 3020476

• Type: Single-stage fuel pump

• Fuel Compatibility: Kerosene (28 sec) & standard heating oils

• Mounting: Flanged (standard Riello burner fitting)

• Oil Line Config: Compatible with 1- or 2-pipe systems

• Rotation: Clockwise (viewed from shaft end)

• Pressure: Pre-set; adjustable with service tools

• Ports: Standard suction and return connections for Riello burners