Royal Sun Solar Water Heater 24Tube 300L Premium Mat
Royal Sun Solar Water Heater 300L Premium Mat – 24 Tube (2025 Model)
Brand: Royal Sun | Capacity: 300 Liters | Finish: Premium Mat | Color: Silver Mat | Delivery: Free inside Kathmandu Valley
Product Overview
The Royal Sun Solar Water Heater 300L Premium Mat (2025 Model) is designed for large households, hotels, and commercial use, providing reliable, eco-friendly hot water year-round. Featuring 24 high-efficiency vacuum tubes and an integrated electric heating rod, it ensures hot water even during cloudy days or high demand.
Its Premium Mat stainless steel finish delivers modern elegance while offering superior resistance to corrosion, ensuring a durable, long-lasting system. With advanced insulation and robust design, it is one of Nepal’s most efficient solar water heaters for 2025.
Technical Specifications
Capacity: 300 Liters
Vacuum Tubes: 24 high-efficiency tubes
Tube Length: 1899 mm
Outer Tube Diameter: 58 mm | Inner Tube Diameter: 47 mm
Glass Thickness: 1.6 mm | Absorptivity: ≥ 93%
Coating: AL-N-AL selective coating for maximum heat absorption
Inner Tank: SUS 304-2B stainless steel (0.5 mm)
Outer Tank: Premium Mat stainless steel (0.4 mm)
Frame: Stainless steel 1.2–1.5 mm thick
Insulation: 50 mm high-density polyurethane foam
Backup: Electric heating rod for cloudy days
Key Features & Benefits
Premium Mat Finish: Elegant matte design adds style and durability.
High Efficiency: 24 vacuum tubes with 93% absorptivity for rapid water heating.
Full Stainless Steel Construction: Corrosion-resistant for long life.
Energy-Saving: Uses free solar energy, reducing electricity or gas costs.
Electric Backup: Hot water available during low sunlight periods.
Superior Insulation: Keeps water hot for extended periods.
Large Capacity: 300L is ideal for families, hotels, or commercial use.
Eco-Friendly: Renewable, emission-free solar heating system.
Free Delivery & Installation: Inside Kathmandu Valley.
Warranty & Service
Total Warranty: 10 Years
– 5 Years Full Replacement
– 5 Years Service Support
Reliable after-sales support by Solar Filter Nepal.
Safety & Maintenance Tips
Install away from children’s reach.
Avoid pouring cold water into empty or sun-heated tubes to prevent damage.
Test water temperature before use (can exceed 50°C).
Regularly clean tubes and check connections for optimal performance.
Why Choose Royal Sun 300L Premium Mat (2025 Model)
The Royal Sun 24 Tube 300L Solar Water Heater offers unmatched performance, durability, and efficiency. With large capacity, premium stainless steel body, 93% solar absorptivity, and a 10-year warranty, it’s the perfect choice for homes, hotels, and commercial establishments seeking sustainable, reliable hot water solutions in Nepal.