The Riello Gulliver BS 4D is an automatic monobloc forced-draught Low NOx gas burner with two-stage operation and a firing range of 110/140–249 kW.
Product Specification
- Forward-curved centrifugal fan and a sound-insulated cover.
- Servomotor-driven air damper with separate first- and second-stage adjustments.
- Combustion head with a stainless-steel end cone, ignition electrodes, ionisation probe, gas distributor and flame-stabilising disc.
- Adjustable air-pressure switch with a graduated selector.
- Microprocessor burner safety control with diagnostics and remote reset.
- Flame inspection window.
- Radio-interference filter.
Electrical and Operating Data
- Power supply: 230 V, single-phase, 50 Hz.
- Electrical protection: IPX0D (IP40).
- Total electrical input: 0.53 kW.
- NOx emission class: Class 3 to EN 676.
Standard Equipment
- Sliding flange and flange insulation screen.
- Boiler fixing screws and nuts.
- 7-pin plug and 4-pin plug.
- Remote-reset kit.
- Installation, operation and maintenance manual; spare-parts catalogue.
