High Efficiency Solar Collector Panels
1. Tempered solar glass with high transmittance and hail resistance.
2. Factory-tested under EN12975 / ISO9806 standards for international quality assurance.
3. Internal overheat protection options available for high-temperature zones.
4. Leak-proof construction with fully sealed manifold design.
Product Introduction:
BTE's Flat Plate Solar Collector is engineered to perform under tough conditions, with premium anti-corrosion coatings and stable heat transfer features. Designed to deliver year-round thermal output, it's a trusted choice for homes and commercial buildings.
The use of high-transmission tempered glass enhances solar absorption and shields the internal absorber. Its well-sealed build reduces thermal losses and extends system life, even in challenging weather.
Customization options are available to adapt the collector’s dimensions and connections to your project. From private residences to large-scale facilities, it ensures energy efficiency and supports carbon reduction efforts.
Applicable Scene:
For domestic water heating and commercial thermal systems.
Product parameter table:
Model | BTE-2.0 | BTE-2.5 | |
L x W x H(mm) | 2000x1000x80 | 2000x1250x80 | |
Overall area(m2 ) | 2.0 | 2.5 | |
Aperture area(m2 ) | 1.87 | 2.34 | |
Rated working pressure(MPa) | 0.6 | ||
Interface size | G3/4’’ | ||
Number of connections | 4 | ||
Frame color | Black/Oxidized white | ||
Maximum working temperature | 100°C | ||
Peak efficiency | 0.78 | ||
Rated efficiency | 0.53 | ||
Rated power(W) | 400W/m² | 80.4 | 104.5 |
700W/m² | 512.4 | 665.8 | |
1000W/m² | 991.1 | 1287.9 | |
Project Cases:
Business service scenario: hotels/schools
Engineering advantages:
✅ Modular expansion: Each additional 10 square meters of heat collection area can support 20 guest rooms.
✅ 85 ℃ high-temperature water: directly used in commercial dishwashers/laundry rooms.
✅ Anti scaling design: The width of the board core flow channel is ≥ 2mm, and there is no blockage in hard water areas.
Honors and Qualifications:
Company Profile:
Headquartered in Shandong since 2009, BTE combines innovation and scale, with 820,000㎡ collector output annually and customers across 65+ countries. We’re committed to sustainable energy advancement.






