Dual Fuel Burner
Riello RLS 100
The Riello RLS 100 is a two-stage dual fuel monoblock burner for light oil and natural gas (LPG ready), firing 349/698 to 1163 kW. A forced-draught fan, LED diagnostics panel and rugged construction make it suitable for hot water, steam and diathermic oil boilers.
Specifications
| Model | Riello RLS 100 (Type 685 T1) |
|---|---|
| Output range | 349/698 - 1163 kW |
| Fuel | Light oil + natural gas (LPG ready) |
| Oil consumption | 29.5/59 - 98 kg/h |
| Gas pressure (max) | G20/G25/G31: 10/13/12 - 360 mbar |
| Operation | Two-stage (high/low) and single-stage |
| Electrical supply | 3~230/400 V +/-10% 50 Hz |
| Control | LED panel with status and fault diagnostics |
| Noise | 77.5 dBA (sound pressure) / 88.5 dBA (sound power) |
| Weight | 78 - 80 kg |
| Protection | IP 44 |
| Certification | EN 676 (gas) / EN 267 (oil) |
Why buyers choose it
- Two-stage dual fuel operation covers light oil and natural gas from one monoblock.
- LED control panel shows burner status and fault diagnostics for fast service.
- Forced-draught fan and combustion head keep stable combustion across the firing range.
- Compact design simplifies installation and routine maintenance.
- Wide accessory range supports different boiler configurations.
Applications
Hot water, steam and diathermic oil boilers in food, chemical, textile and petroleum plants.
Industrial heating where dual-fuel redundancy improves fuel security.
Buyer Questions
Riello RLS 100 FAQs
What output does the Riello RLS 100 provide?
The RLS 100 fires 349 kW on first stage and 698 to 1163 kW on second stage, for light oil and natural gas (LPG ready).
Is the RLS 100 dual fuel?
Yes, it runs on light oil and natural gas with two-stage operation and an LED diagnostics panel; LPG is supported.
What certifications apply?
It is built to EN 676 for gas burners and EN 267 for oil burners, with IP 44 protection.
Request a quote for RLS 100 (685 T1)
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