Evacuated Tube Solar Collectors (Our Advanced) | Residential/Commercial Hot Water & Space Heating | Thermal Efficiency: 55% (▲5% over Base) (SOLAR KEYMARK certified) Durability: 20-year lifespan (ASTM D543) Noise Level: 43 dBA (quieter than refrigerator hum) | ▲5% efficiency over Base, 40% higher than Industry Standard Long lifespan reduces replacement costs Low noise for urban use | Higher upfront cost than Industry Standard Flat Plate Collectors |
Flat Plate Collectors (Industry Standard) | Moderate Climates, Low-Budget Installations | Thermal Efficiency: 40% (ISO 9806) Weight: 25 kg/m² (EN 12975) Durability: 15-year lifespan (IEC 61646) | Lower cost, simpler design Effective in stable temperatures | 20% less efficient than Evacuated Tubes in cold climates Higher corrosion risk |
Heat Pipe Evacuated Tube (Our Base) | Residential Heating, Moderate Climates | Thermal Efficiency: 50% (▲5% over Industry Standard) Weight: 18 kg/m² (ISO 3801) Installation: Wall-mounted (CE certified) | Cost-effective balance of efficiency and price Lightweight for easy installation | Slightly lower efficiency than Advanced version (5%) Shorter lifespan (18 years) |
Batch Collectors | Small-Scale Residential Use | Thermal Efficiency: 35% (ASHRAE 93) Capacity: 100–200 L (ISO 19803) Material: Insulated glass tank (EN 12829) | Low cost, minimal maintenance Compact for small households | Limited capacity, unsuitable for commercial use Lower efficiency in cold weather |
Air Heating Collectors | Industrial/Commercial Space Heating | Thermal Efficiency: 30% (ISO 9459) Heat Output: 200–300 W/m² (EN 12975) Corrosion Resistance: Withstands 50+ chemical exposures (ASTM D543) | No freezing risk, ideal for industrial settings Low maintenance | Lower efficiency than liquid-based systems Not suitable for domestic hot water |
Unglazed Collectors | Swimming Pool Heating | Thermal Efficiency: 50% (at 30°C ambient) (ISO 9806) Material: UV-resistant polymer (ASTM D4483) Installation: Ground-mounted (EPR France) | Cost-effective for pool heating Operates at lower temperatures | Not suitable for hot water systems Shorter lifespan (10 years) due to UV exposure |