The Riello 40 FS10 is a single-stage natural-gas burner rated at 42–116 kW. It uses a fixed adjustable air damper, ionisation flame detection and a microprocessor-based control box with diagnostics.
Product Specification
- Fully automatic monobloc gas burner with single-stage on/off operation.
- Forward-curved fan and cover lined with sound-deadening material.
- Fixed metal air damper with adjustable air setting.
- Combustion head with a heat-resistant stainless-steel cone, ignition electrodes, ionisation probe, gas distributor and flame-stability disc.
- Flame-inspection window.
- Adjustable air-pressure switch with a graduated selector; locks out the burner if combustion-air pressure is insufficient.
- Microprocessor-based flame-control box with diagnostic functions.
Electrical and Operating Data
- Heat output: 42–116 kW.
- Natural-gas flow: 4.2–11.6 Nm³/h at a net calorific value of 10 kWh/Nm³.
- Power supply: single-phase, 230 V, 50 Hz.
- Total electrical power: 0.130 kW.
- Protection: IPX0D (IP40).
- Standard: EN 676.
Standard Equipment
- Flange insulation screen and screws and nuts for fixing the flange to the boiler.
- 7-pole socket, hinge and grommet.
- Installation, operation and maintenance handbook, and spare-parts catalogue.

