The Riello RS 150 is an automatic monobloc forced-draught gas burner with progressive two-stage operation and a firing range of 300/900–1850 kW.
Product Specification
- Straight-blade centrifugal fan and an acoustically lined air intake.
- Cam-controlled servomotor operating the air damper and gas butterfly valve for the two firing stages.
- Adjustable combustion head with a stainless-steel end cone, ignition electrodes, ionisation probe, gas distributor and flame-stabilising disc.
- Minimum air-pressure switch and a microprocessor burner safety control with diagnostic functions.
- On/off selector, manual stage switch and flame inspection window.
- Slide bars for installation and servicing; radio-interference filter.
Electrical Data
- Power supply: 400 V, three-phase with neutral, 50 Hz.
- Motor speed: 2,800 rpm.
- Electrical protection: IP44.
- Auxiliary supply: 230 V, 50/60 Hz.
- Total electrical input: 3.5 kW.
Standard Equipment
- Gas-train connection flange, flange gasket and four fixing screws.
- Thermal screen and four screws for mounting the burner to the boiler.
- Two slide-bar extensions.
- Installation, operation and maintenance manual; spare-parts catalogue.

