The Ariston Kairos Thermo GR-2 is a natural circulation solar water heating system designed for domestic hot water production. It utilizes advanced technology to harness solar energy efficiently, providing an eco-friendly and cost-effective solution for heating water. Ariston Group+1tradersfind.com+1
Key Features:
- Energy Efficiency: Designed to maximize the use of renewable energy, the system boasts a high absorption rate of 95% due to its selective surface treatment, ensuring optimal performance and reduced energy costs. Ariston Group+1tradersfind.com+1
- Durability: Built with hail-resistant thick glass and compliant with European quality certifications, the system is designed for long-lasting performance, withstanding various weather conditions. Ariston Group
- Safety: Equipped with a safety valve, the system ensures secure operation, adhering to modern safety standards. Ariston Group
- Installation Flexibility: Suitable for ground or flat roof installations, the system offers versatility to accommodate different building structures. Ariston Group
Technical Specifications:
| Model | GR2 150-1 | GR2 200-1 | GR2 300-2 |
|---|---|---|---|
| Installation | Ground or flat roof | Ground or flat roof | Ground or flat roof |
| Number of Collectors | 1 | 1 | 2 |
| Total Gross Area (m²) | 2.04 | 2.04 | 4.08 |
| Total Absorber Area (m²) | 1.94 | 1.94 | 3.88 |
| Empty Mass (kg) | 104 | 114 | 178 |
| Solar Circuit Capacity (L) | 10 | 11 | 23 |
| Solar Safety Valve Calibration (bar) | 2.5 | 2.5 | 2.5 |
| Absorption Rate (%) | 95 | 95 | 95 |
| Collector Glass | Clear tempered glass, 3.3mm thick | Clear tempered glass, 3.3mm thick | Clear tempered glass, 3.3mm thick |
| Absorber Material | Full face, aluminium sheet with selective coating | Full face, aluminium sheet with selective coating | Full face, aluminium sheet with selective coating |
| Absorber Tubing Material | Copper | Copper | Copper |
| Max Load Tested (kg) | 2400 | 2400 | 2400 |
| Nominal Tank Capacity (L) | 150 | 200 | 300 |
| Installation Thickness (mm) | 50 | 50 | 50 |
| Outer Tank Material | Prepainted steel | Prepainted steel | Prepainted steel |
| Code | 3022483 | 3022484 | 3022485 |
Note: The GR2 300-2 model consists of two collectors.
Benefits:
- Enhanced Performance: The system’s design ensures efficient heat absorption and retention, providing a stable supply of hot water.
- Environmental Impact: By utilizing solar energy, the system reduces reliance on conventional energy sources, lowering carbon emissions and promoting sustainability. Ariston Group
- Cost Savings: Harnessing solar power leads to reduced energy bills over time, offering a return on investment through lower operational costs.

