Solar Panel Water Heating
      
                1. Premium Stainless Steel Tank – Resists rust and scale buildup, extending lifespan.
2. High Thermal Efficiency – Flat panel design maximizes sunlight absorption for faster heating.
3. Large 300L Capacity – Ideal for families or medium-scale hot water needs.
4. Eco-Friendly & Cost-Saving – Uses solar energy, cutting electricity bills by up to 70%.
5. Low Maintenance – Durable construction reduces upkeep requirements.
6. All-Weather Performance – Works efficiently even in cloudy conditions (with optional backup heating).
300L Flat Panel Solar Water Heater – Stainless Steel Tank | High Efficiency & Durability
Product Overview:
The 300-liter flat panel solar water heater features a high-quality stainless steel inner tank, ensuring long-lasting performance and corrosion resistance. Designed for households and commercial use, this energy-efficient system provides reliable hot water supply while reducing electricity costs.
Our 300-liter flat panel solar water heater features a premium stainless steel inner tank and leverages state-of-the-art automated production for unmatched quality and reliability. Designed for residential and commercial use, it delivers sustainable hot water while cutting energy costs by up to 70%.
Parameter Table:
| Collector | BTE2.0-2 | BTE2.5-2 | 
| Overall area (m2) | 2.0 | 2.5 | 
| Aperture area | 1.87 | 2.34 | 
| L x W x H (mm) | 2000x1000x80 | 2000x1250x80 | 
| Optical performance | 78% | |
| Absorber sheet | Al, highly selective coating | |
| Frame | Aluminium | |
Stainless steel direct solar water heater
| Model | BTE-ET-150 | BTE-ET-200 | BTE-ET-300 | 
| Collector | BTE2.0-2(x1) | BTE2.5-2(x1) | BTE2.0-2(x2) | 
| Tank(L) | 150 | 200 | 300 | 
| Dimensions | Φ520*1200 | Φ580*1225 | Φ580*1775 | 
| Insulation | PU foam 50 mm | ||
| Working pressure | 7 bar | ||
| Inner tank material | SUS 304 / SUS 316L | ||
| Outer tank material | Powder-coated steel | ||
| Auxiliary heating | 1.5 KW | 2.0 KW | 2.0 KW | 
| Corrosion protection | Magnesium anode | ||
| Mounting material | 0°/ 25°/ 45° Galvanized sheet | ||
Modernized Production Advantages:
✅ AI-Optimized Manufacturing – Precision engineering ensures consistent quality, minimal defects, and enhanced durability.
✅ Robotic Welding & Sealing – Automated processes guarantee leak-proof joints and corrosion-resistant tank construction.
✅ Eco-Conscious Production – Reduced carbon footprint via renewable energy-powered factories and recyclable materials.
✅ Strict Quality Control – Real-time monitoring at every production stage (ISO 9001-certified).
✅ Scalable Smart Manufacturing – Faster lead times without compromising quality.
Product Advantages:
1. Stainless Steel Inner Tank – Superior corrosion resistance.
2. High-Efficiency Flat Panels – Absorb 95%+ of solar radiation for rapid heating.
3. 300L Large Capacity – Ideal for families of 4–6 or commercial applications.
4. Energy-Saving Design – Solar-driven operation slashes electricity/gas bills.
5. All-Weather Ready – Integrated backup heating (electric or heat pump) for cloudy days.
Why Choose This Solar Heater?
This 300L stainless steel solar water heater combines durability, efficiency, and sustainability, making it a smart investment for eco-conscious users. Enjoy uninterrupted hot water while reducing your carbon footprint!
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