Radiant heaters · 10 models
SolarHP high-efficiency radiant tubes
Radiant tubes with 68 % radiant efficiency, ErP-compliant, savings of up to 30 % in retrofits.
Power
10.5–48kW
Models
10
Gas
G20 / G25 / G31

10.5–48 kW
G20 · G25 · G31
01Advantages
Advantages
- A new performance standard: 68 % radiant efficiency
- Compliance with the ErP (Eco Design) directive
- Refined appearance
- Quiet operation
- Straightforward installation
- 23 % lower heat input
- Lower flue temperature
- New safety housing for flame monitoring
- Gas savings of at least 15 % compared with standard appliances; up to 30 % in retrofits
02Description
Description
7 U-shaped models (10.5 to 48 kW) plus 3 linear models (20 to 48 kW), with 1 or 2 operating speeds.
Available for natural gas (G20/G25) or propane (G31). Dual gas solenoid for safety.
Radiant tubes in annealed aluminised steel with high emissivity. Cast-iron supports for the burner and exhaust fan. Aluminised-steel reflectors with optimised geometry.
Options: 2 speeds, return run.
03Technical characteristics
Technical characteristics
Technical characteristics
| SolarHP 12 | SolarHP 17 | SolarHP 23 | SolarHP 32 | SolarHP 36 | SolarHP 43 | SolarHP 48 | ||
|---|---|---|---|---|---|---|---|---|
| Heat input (2nd speed) | kW | 10.5 | 15 | 20 | 27 | 32 | 40 | 48 |
| Heat input (1st speed) | kW | 8 | 11.5 | 15.5 | 21.5 | 25.5 | 32 | 38 |
| Combustion efficiency | % | 93 | 93 | 91 | 92 | 91 | 92 | 92 |
| Radiant efficiency | % | 57 | 66 | 65 | 68 | 67 | 65 | 65 |
| G20 flow | m³/h | 1.11 | 1.59 | 2.12 | 2.86 | 3.39 | 4.23 | 5.08 |
Recommended mounting height
| SolarHP 12 | SolarHP 17 | SolarHP 23 | SolarHP 32 | SolarHP 36 | SolarHP 43 | SolarHP 48 | ||
|---|---|---|---|---|---|---|---|---|
| Min. height | m | 5 | 5 | 6 | 6 | 7 | 8 | 9 |
| Max. height | m | 7 | 8 | 10 | 11 | 12 | 14 | 16 |
Dimensional drawing

04Applications
Applications
Industrial facilitiesProduction hallsCar service workshopsSports and recreation centresExhibition halls and arenasWarehouses
05References
References
SolarHP high-efficiency radiant tubes is installed in the following facilities worldwide:
- Renault
- ArcelorMittal
- Bombardier
- STORK
- Coca-Cola
06Technical documents
Technical documents
Technical documentation
CAD drawings
- SolarHP 12 CAD drawing.dwg
- SolarHP 17 CAD drawing.dwg
- SolarHP 23 CAD drawing.dwg
- SolarHP 32 CAD drawing.dwg
- SolarHP 36 CAD drawing.dwg
- SolarHP 43 CAD drawing.dwg
- SolarHP 50 CAD drawing.dwg
- SolarHP L 23 CAD drawing.dwg
- SolarHP L 36 CAD drawing.dwg
- SolarHP L 50 CAD drawing.dwg
- SolarHP-R 12 CAD drawing.dwg
- SolarHP-R 23 CAD drawing.dwg
- SolarHP-R 36 CAD drawing.dwg
Technical descriptions
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