Flat Plate Collector Pro Max
1. Extreme environment adaptability: 15㎡ light collection, ≥55% efficiency at 70℃ temperature difference, 30%+/60%+/70%+ reduction in investment/operation/emissions.
2. Industrial & agricultural compatibility: ≥45% photothermal conversion at 90℃, meeting multi-industry heat needs.
3. Core parameters: Peak efficiency 0.8, rated power 9kW, effective light area 13.95㎡.
Amid the global shift toward cleaner and low-carbon energy systems, EFPC's high-efficiency integrated large flat plate collector has emerged as a game-changing innovation in district heating and industrial/agricultural thermal applications. Powered by advanced solar thermal technology, this product delivers three core strengths: high efficiency, operational stability, and scalable deployment. It not only slashes fossil fuel consumption and greenhouse gas emissions but also dramatically cuts operational costs, creating a win-win scenario for both economic and environmental gains. This breakthrough solution provides premium alternatives for clean heating, district heating, and diverse industrial/agricultural thermal needs in high-latitude, cold-climate regions.
I. Core Technical Indicators: Showcasing Superior Performance
The outstanding performance of EFPC's high-efficiency integrated large flat plate collector stems from its cutting-edge core technologies, delivering remarkable advantages in key performance metrics.
1. Extreme Environmental Adaptability and Cost Efficiency: With a single-unit light collection area of up to 15㎡, this product maintains over 55% output efficiency even under extreme conditions with temperature differences exceeding 70℃ between working and ambient environments. It is perfectly suited for clean heating and district heating projects in high-altitude and high-latitude regions. The application of this product reduces initial system investment costs by over 30%, cuts operational costs by more than 60% compared to coal-fired heating, and decreases carbon emissions by over 70%, providing strong support for low-carbon development.
2. Thermal adaptability for industrial and agricultural applications: Designed to meet the heat demands of industrial and agricultural production, this product maintains stable heat output with over 45% solar-to-thermal conversion efficiency even at 90°C. It is widely applicable in scenarios such as textile dyeing, industrial preheating, copper ore mining and cleaning processes, as well as cleaning and disinfection procedures in agricultural product processing, fulfilling diverse industrial and agricultural heat requirements.
3. Precise photothermal performance parameters: In terms of photothermal performance, the product has a peak efficiency of 0.8, a rated efficiency of 0.6, an effective light area of 13.95 square meters per unit, a rated output power of 9kW, a peak power of no less than 11.3kW, and a flow channel pressure of 1.05MPa. All parameters meet the high level of the industry, ensuring stable and efficient operation of the product under different working conditions.
2. EFPC: The Power of "Super Large Flat Panel"
As a flagship model in EFPC's high-efficiency integrated large flat plate collector series, the EFPC150 has become a market highlight with its superior performance.
4. Breakthrough in Size and Efficiency: The EFPC150 single-unit collector boasts a remarkable 15㎡ surface area, representing a 4㎡ increase over the EFPC115 large flat plate collector that previously held the "Highest Efficiency Level Certification". This innovation is hailed as a "super large flat plate". Utilizing the company's proprietary high-quality membrane material, it delivers exceptional performance with consistent quality. National laboratory tests confirm a thermal efficiency of 81.3%, ensuring reliable heat collection and stable operation even in extreme high-altitude and cold environments.
5. The practical application has achieved remarkable results: In the district heating project of Saga County, Shigatse City, the EFPC150 high-efficiency integrated large flat plate collector played a key role, providing high-quality clean thermal energy for buildings covering over 100,000 square meters. The outstanding heating performance, significant economic benefits, and environmental value of this project not only earned high praise from the Xizang Daily but also fully recognized the contribution of SOLETKS Group in promoting the construction of the Xizang ecological security barrier.
6. The EFPC model demonstrates exceptional installation and cost efficiency in Alibaba Region. This "super large flat panel" system reduces space requirements by over 50%, cuts piping and fittings by more than 50%, and shortens installation time by 80%. The crane-assisted installation method significantly reduces worker strain, further boosting efficiency and ensuring swift project implementation.
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 | ||
III. Core Features of the Product: Empowering Users in All Dimensions
Beyond its cutting-edge technical specifications, the EFPC high-efficiency integrated large flat plate collector boasts a suite of core features that comprehensively address user needs.
• Efficiency advantage: With 30% higher thermal collection efficiency than standard flat plate collectors, it maximizes heat output under identical sunlight conditions, significantly improving energy utilization efficiency.
• Stable and reliable: The high design pressure and large single-unit area reduce the number of connection points, lower the risk of failure, and ensure more stable and reliable system operation.
• Easy Installation: Powered by HTC's patented Quick Connect technology, the system meets pressure resistance standards with manual operation, ensuring a quick and hassle-free setup. Its' unload-and-install' feature enables single-unit installation in just 5 minutes, slashing construction time by 80%.
• The overall cost is reduced: the short construction period reduces labor costs, the less auxiliary materials reduce material costs, and the high system stability reduces maintenance costs, which reduces the overall cost for users.
Since 2020, EFPC high-efficiency integrated large flat plate collectors have been gradually promoted and applied in district heating projects in western regions such as Xizang, Qinghai, and Xinjiang in China. With their outstanding performance and significant advantages, they have injected strong momentum into the clean energy substitution and low-carbon development in western regions. In the future, they will also play an important role in more fields, contributing to the global energy transition and sustainable development.





