The Riello RX 1500 S/E is an automatic monobloc forced-draught Low NOx natural gas burner with progressive two-stage or modulating operation and a firing range of 270–1650 kW.
Product Specification
- Premix combustion head with a heat-resistant cylinder and metallic-fibre mesh for a compact flame.
- Resonance Reduction Device integrated in the combustion head.
- Pilot-flame ignition.
- Combustion-head temperature monitoring and UV flame detection.
- Digital burner management with AZL display and operating/fault diagnostics.
- Independent stepper actuators for the air damper and gas butterfly valve.
- Asynchronous fan motor and sound-insulated air intake.
- Minimum/maximum gas-pressure switches and minimum air-pressure switch.
- Dry-contact operating and lockout signal outputs.
- Insulated mounting flange and flame inspection window.
- Slide bars for installation and maintenance.
- Air-intake filter monitoring provision with two additional air-pressure switches, relays, indicators and fuses; the filter is ordered separately.
Electrical Data
- Power supply: 400 V, three-phase, 50 Hz.
- Total electrical power: 6.65 kW.
- Electrical protection: IP44.
- Burner control: REC27.1.
Standard Equipment
- Insulating screen and gas-train adaptor.
- Pilot-ignition gas train.
- Installation, operation and maintenance manual; spare-parts catalogue.
Rated output: 270–1650 kW at 30 mg/Nm³ NOx on natural gas; 270–1830 kW at EN 676 Class 3.
Boiler compatibility: not suitable for inversion-flame boilers.
Continuous modulation requires the specified modulation kit.
