The Riello RS 44 TC is an automatic monobloc forced-draught gas burner with progressive two-stage operation and a firing range of 80/200–550 kW. The HCS housing-cooling system combines thermal insulation with continuous air circulation around the electrical components.
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 plugs and sockets accessible from outside the cover.
Electrical Data
- Power supply: 230 V ±10%, single-phase, 50/60 Hz.
- Fan motor: 0.42 kW; maximum electrical input: 0.82 kW.
- Electrical protection: IP40.
- Motor speed: 2,800 rpm.
- Three-phase version: 230/400 V, 50/60 Hz; auxiliary supply 230 V, 50/60 Hz.
Standard Equipment
- Gas-train connection flange, flange gasket and four fixing screws.
- Thermal screen and four screws for mounting the burner to the boiler.
- Three electrical connection plugs.
- Installation, operation and maintenance manual; spare-parts catalogue.


