Large Sized High Performance Flat Plate Collector
1. Outstanding Efficiency (Enlarged Absorber, Over 85% Efficiency)
2. Smart Integration (Pre-Assembled, 80% Faster Installation, Easy Maintenance)
3. Built to Last (High-Strength Materials, Extreme Weather/Pressure Resistant)
The EFPC integrated large flat plate solar collector represents a new generation of solar thermal technology, combining high efficiency, simple installation, and sustainable performance. Its oversized design dramatically increases the heat absorption surface, ensuring that more sunlight is converted into usable energy. At the same time, the integrated structure reduces complexity, making the system easier to install and maintain over its long service life. This makes EFPC an ideal solution for residential, commercial, industrial, and agricultural heating needs.
Where EFPC Makes a Difference
1. Heating for Homes and Buildings
For families, schools, offices, and hotels, winter heating often brings rising energy bills and environmental concerns. The EFPC collector provides a clean, cost-effective alternative. Even in cold climates, it delivers steady heating performance, linking directly with existing radiators or underfloor systems. Paired with energy storage tanks, the system can store excess daytime energy and release it at night, ensuring round-the-clock comfort without relying on coal or gas. This means healthier indoor air, lower heating costs, and a smaller carbon footprint.
2. Industrial Applications
Factories and processing plants are under increasing pressure to cut costs and reduce emissions. Industries such as textiles, food processing, chemicals, and machinery often consume enormous amounts of thermal energy. The EFPC collector provides large-scale, reliable heat output tailored to these operations. Companies adopting EFPC reduce dependence on fossil fuels, lower operating expenses, and demonstrate commitment to green transformation, which can improve brand reputation and regulatory compliance.
3. Agricultural and Farming Solutions
Healthy livestock requires controlled temperatures, especially for young animals during critical growth stages. The EFPC collector provides stable warmth to barns and poultry houses, reducing disease risks caused by sudden temperature changes. Unlike traditional heating methods, the system does not produce harmful gases, keeping the air clean for both animals and workers. For farmers, this means improved survival rates, healthier growth, and increased profitability, all while practicing eco-friendly farming.
Why Choose EFPC?
1. Outstanding Efficiency
With an enlarged absorber surface and advanced thermal technology, EFPC captures more solar radiation and converts it into usable heat. Efficiency levels exceed 85%, delivering strong performance even in demanding conditions.
2. Smart Integration
The EFPC collector comes pre-assembled with absorber plates, channels, insulation, and controls. Installation is fast—up to 80% quicker than conventional systems—saving both time and labor. Maintenance is equally simple, with fewer components to troubleshoot and easy access for servicing.
3. Built to Last
Using high-strength aluminum alloy and tempered glass, EFPC withstands wind, hail, and corrosion. It operates reliably under extreme weather, from freezing -30°C winters to high-pressure industrial conditions, giving users long-term confidence in their investment.
Technology That Adds Value
1. Blue Film Absorber – A state-of-the-art coating that absorbs over 95% of solar energy while minimizing radiation loss, delivering world-class efficiency and consistent heat output.
2. Optimized Heat Transfer – Precision-engineered flow channels ensure smooth circulation, preventing damage from high temperature differences and maintaining stable operation.
3. Advanced Insulation – An innovative thermal cabin structure reduces heat loss to just 2.2, enabling high performance even in extremely cold environments.
The Soletks Advantage
1. Large-Scale Production – Six advanced factories with automated lines provide global supply capacity, ensuring fast delivery for projects of any size.
2. End-to-End Quality Control – From coating production to system integration, Soletks maintains strict control at every stage.
3. Innovation-Driven – Over 16% of the team are R&D specialists, supported by a unique “7-1-1-1-1” research framework and more than 117 patented technologies.
4. Global Recognition – Products certified by Solar Keymark, CE, RoHS, Energy Conservation, and more.
5. Proven Success – By 2025, EFPC collectors have been installed in projects covering more than 1.18 million square meters of heating capacity worldwide.
Product Parameter
Collector type | EFPC115 | EFPC150 | |
outline dimension (mm) | 5030×2270×140 | 5960×2520×166 | |
Surface area (m²) | 11.42 | 15 | |
Lighting area (m²) | 10.48 | 13.92 | |
net weight (kg) | 235 | 315 | |
Working pressure (MPa) | 1.0MPa | ||
Interface size/number | HTC40 quick connector | ||
Number of interfaces | Two | ||
Maximum operating temperature (℃) | 150 | 150 | |
Peak efficiency | 0.79 | 0.81 | |
rated efficiency ① | 0.66 | 0.68 | |
peak power (KW) | 8.28 | 11.26 | |
specified power (kW)② | 400W/m² | 1.7 | 2.03 |
700W/m² | 4.3 | 5.84 | |
1000W/m² | 6.85 | 9.4 | |
displacement volume (L) | 11.5 | 13.8 | |
pressure drop | 2kPa@0.22kg/(㎡·s) | ||
Installation point | Four |
Frequently Asked Questions
Is the EFPC system difficult to maintain?
Not at all. Maintenance is minimal—just light cleaning a few times a year. Key components are designed for 25+ years of use, requiring no replacement under normal conditions.
Can EFPC be combined with my existing heating system?
Yes. The system is highly flexible and can be integrated with boilers, heat pumps, or district heating pipelines, without the need to replace existing tanks or pumps.
With EFPC, customers gain reliable performance, reduced energy bills, and an eco-friendly heating solution that delivers value year after year.