
GOrex RB
Automatic pellet burner
Burner overview
GOrex RB is a fully automatic pellet burner with proven technical performance. Proper power sizing should account for building insulation, heated volume, installation setup, and real operating regime. Undersized or oversized output reduces efficiency and may shorten system lifespan.
Automatic cleaning
Self-cleaning without interrupting combustion
Fast installation
Up to 4 hours by one technician
Compatibility
Works with most solid-fuel boilers without reconstruction
Protections
Protection against backfire and feed-tube overfill
| Parameter | Unit | RB 20 kW | RB 30 kW | RB 50 kW | RB 100 kW |
|---|---|---|---|---|---|
| Recommended area (insulated building) | m² | up to 200 | up to 280 | up to 450 | On request |
| Recommended area (uninsulated building) | m² | up to 150 | up to 240 | up to 380 | On request |
*The table is indicative. For a specific project consult an authorized partner.



Works with a wide range of pellet types and quality levels - wood and agro pellets (excluding straw).
Fast installation and setup - up to 4 hours by one technician.
No manual burner cleaning required.
Power modulation with three output stages.
Self-cleaning without interrupting combustion.
Reliable electric igniter with long service life.
Low power consumption and quick ignition.
Non-combustible flexible tube.
Design prevents backfire.
Protection against overfilling the feed tube.
Cool burner body and tube during operation.
Photosensor protected against dust, soot and overheating.
Fire maintenance function.
Vertical flame for optimal combustion.
Supports room thermostat and programmable thermostat control.
Easy installation.
Easy startup and setup.
High combustion efficiency through preheating and effective mixing.
Direct installation on oil boilers without conversion (via flanges).
Simple operation.
Easy cleaning.
Can control a domestic hot water pump.
Competitive cost of produced thermal energy.
Environmentally friendly operation.
Compatible with most solid-fuel boilers without reconstructing the installation.
Fully automated operation.
Selection and installation guidance
- Account for the real heat losses, not only the floor area.
- Consider the insulation, windows, and room height.
- For complex systems, consult an installer or engineer.
Suitable fuel
Wood and agro pellets (excluding straw)
Poor pellet quality reduces efficiency and increases maintenance. We recommend ENplus A1 certified pellets.
Technical documentation
Contact our distributors
Need a quote or consultation? We will help you choose the optimal heating solution.