Premix Gas Burner
Riello RX 500 S/P
The Riello RX 500 S/P premix gas burner uses Riello premix combustion technology to achieve low polluting emissions and high modulation ratios. A brushless motor controls fan speed and gas proportional valves for precise output control.
Specifications
| Model | Riello RX 500 S/P |
|---|---|
| Type | 852 T2 |
| Output range | 130 - 510 kW |
| Fuel | Natural gas; LPG with optional kit |
| Operation | Progressive two-stage; modulating with kit |
| NOx emissions | ≤ 53 mg/kWh (documented measured value) |
| CO emissions | ≤ 7.8 mg/kWh (documented measured value) |
| Certification | EN 676, GAD 2009/142/CEE, MD 2006/42/CE, LVD 2006/95/CE, EMC 2004/108/CE |
| Code | 3898800 - 3898810 |
Why buyers choose it
- Patented Riello premix combustion delivers low NOx and high combustion efficiency.
- Brushless motor and gas proportional valves provide accurate power output control.
- High turndown ratio supports stable operation across varying heat demand.
- Available in standard or airtight configuration, with or without burner cover.
- Open and versatile electronic control system suits process and boiler applications.
Applications
Condensing boilers and industrial process heating in food, chemical, paper, textile, paint and petroleum plants.
Applications requiring low NOx emissions and high modulation ratios.
Buyer Questions
Riello RX 500 S/P FAQs
What is the output range of the Riello RX 500 S/P?
The Riello product manual for type 852 T2 lists the RX 500 S/P output as 130 to 510 kW.
What emission levels does the RX 500 S/P achieve?
Documented measured values are CO max 7.8 mg/kWh and NOx max 53 mg/kWh, measured by TÜV Industrie Service GmbH (TÜV SÜD Gruppe), with the burner declared to EN 676 as Class 3.
Can the RX 500 S/P operate on LPG?
Yes, an optional LPG operation kit is available for the RX 350-500 S/P burner range.
Request a quote for RX 500 S/P (852 T2)
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