Two-Stage Oil Burner
RG3D Two-Stage Oil Burner
The RG3D is a two-stage oil burner in the RG-type oil-burner programme. The RG3D is a two-stage light-oil burner stocked and serviced by Zhongli Weiye as a compatible assembly, a Gulliver-style oil burner one step above the RG2D. It is compatible spare / stocked by zhongli weiye, cross-checked against the original before supply.
Overview
RG3D Two-Stage Oil Burner at a glance
The RG3D is a two-stage light-oil burner Zhongli Weiye stocks and services as a compatible assembly, one step above the RG2D for boilers and ovens that need more oil capacity on a high/low cycle. Its Gulliver-style forced-draught fan and two-stage oil train keep commissioning familiar for technicians already running the RG family. We confirm capacity and flange mounting against the boiler before supply so the RG3D brackets the higher oil input. It is supplied as a compatible assembly, not a branded original, with local stock and the same service routine as the rest of the range. A step up from the RG2D, the RG3D carries the next oil capacity bracket for boilers and ovens whose diesel demand has outgrown the smaller two-stage burner. The Gulliver-style train and commissioning stay the same, so scaling up means a bigger body and a re-sized nozzle not a new service routine. On the bench the RG3D is rated near 90 to 190 kW on light oil and carries a single-phase 230 V control box, so it is the mid Gulliver body most often paired with 1,500 to 4,000 kg/h steam boilers where the smaller RG2D would run slightly under-sized. Its nozzle set sits in the 1.5 to 3.0 USgal/h band. Ignition is interrupted-spark with a removable transformer, and the head takes a standard oil pump, so a field swap needs no special tooling. Technicians usually meet the RG3D first because it covers the bulk of small-to-mid boiler retrofits.
Why buyers choose it
- The RG3D is a two-stage light-oil burner stocked and serviced by Zhongli Weiye as a compatible assembly, a Gulliver-style oil burner one step above the RG2D.
- Fitment: Specified on light-oil boilers that need a larger two-stage oil burner than the RG2D.
Specifications
| Model | RG3D |
|---|---|
| Brand | Compatible |
| Type | Two-Stage Oil Burner |
| Fuel | oil |
| Type | Light-oil burner |
| Stages | Two-stage |
| Mounting | Flange to boiler/oven front |
| Air | Forced draught, built-in fan |
| For | Boilers and ovens |
| Supply | compatible spare / stocked by Zhongli Weiye |
| Warranty | 3 years on complete units & core components |
Applications
Specified on light-oil boilers that need a larger two-stage oil burner than the RG2D.
Used where the RG3D step brackets the boiler's oil input.
The RG3D is the compatible option Zhongli Weiye keeps in stock for oil burners in this class — chosen when two-stage oil burner simplicity and fast local supply matter more than extra features.
Buyer Questions
RG3D Two-Stage Oil Burner FAQs
What does the RG3D do?
It is a two-stage oil burner in the RG-type oil-burner programme. The RG3D is a two-stage light-oil burner stocked and serviced by Zhongli Weiye as a compatible assembly, a Gulliver-style oil burner one step above the RG2D.
Which applications suit the RG3D?
Specified on light-oil boilers that need a larger two-stage oil burner than the RG2D. Used where the RG3D step brackets the boiler's oil input.
How is the RG3D supplied and supported?
It is compatible spare / stocked by zhongli weiye by Zhongli Weiye, cross-checked against the original part and your burner before supply, with a 3-year warranty on complete units & core components.
How does the RG3D compare with the RG2D?
Both are compatible two-stage oil-burner assemblies; the RG3D is the larger capacity step. Size the model to your boiler's oil input.
Request a quote for RG3D
You may also like



