Royal Sun Solar Water Heater 20Tube 250L Regular Shining
Royal Sun Solar Water Heater 20 Tube 250L Regular Shining
Reliable Stainless-Steel Solar Water Heating System for Homes & Small Hotels
Product Overview
The Royal Sun Solar Water Heater 20 Tube 250L Regular Shining is a high-quality, medium-capacity solar hot-water system designed for families and small commercial properties in Nepal. Featuring 20 high-efficiency vacuum tubes and a durable shining stainless-steel body, it delivers fast heating, excellent heat retention, and long-term reliability in all weather conditions.
Equipped with advanced AL-N-AL selective coating, this model efficiently absorbs solar energy for consistent hot water supply. Its integrated electric backup heater ensures uninterrupted hot water during cloudy days and winter months. The shining SS finish provides corrosion resistance while adding an elegant look to your rooftop.
Ideal for medium-sized homes, apartments, hostels, lodges, and small offices, this 250-liter solar water heater offers a reliable, energy-saving solution for daily hot-water needs.
Technical Specifications
Capacity: 250 Liters
Solar Tubes: 20 high-efficiency vacuum glass tubes
Tube Length: 1899 mm
Outer Diameter: 58 mm
Inner Diameter: 47 mm
Glass Thickness: 1.6 mm
Absorptivity: ≥ 93%
Coating: AL-N-AL selective coating for maximum solar efficiency
Inner Tank: SUS 304 Stainless Steel (0.5 mm)
Outer Tank: Shining Stainless Steel (0.4 mm)
Stand/Frame: Stainless Steel (1.2–1.5 mm)
Insulation: 50 mm high-density PU foam for superior heat retention
Backup Heater: Integrated electric heating rod (all-weather use)
Color/Finish: Shining Stainless Steel
Delivery: Free inside Kathmandu Valley
Key Features & Benefits
Shining Stainless-Steel Body
Attractive, durable, and corrosion-resistant design built to withstand Nepali climate.
20 High-Efficiency Vacuum Tubes
Fast solar heating and high absorptivity for consistent hot water.
250-Liter Capacity
Perfect for families of 3–5 members, small hotels, hostels, or offices.
Energy-Saving & Eco-Friendly
Reduces electricity and LPG costs by using free solar energy.
Electric Backup Heater
Ensures hot water availability during cloudy or winter days.
Excellent Heat Retention
50 mm PU foam insulation keeps water hot for extended periods.
Low Maintenance
Reliable and easy to maintain for long-term performance.
All-Weather Reliability
Designed to function efficiently during summer, monsoon, and winter seasons.
Free Delivery & Installation
Hassle-free setup within Kathmandu Valley.
Warranty & After-Sales Support
5 Years Full Tank Guarantee
5 Years Service Warranty
Supported by Solar Filter Nepal, providing expert installation and reliable after-sales service.
Safety & Maintenance Tips
Install safely away from children’s reach.
Avoid pouring cold water into empty or heated tubes.
Check water temperature before bathing (can exceed 50°C).
Clean vacuum tubes and inspect fittings regularly.
Maintain proper water pressure for system longevity.
Why Choose Royal Sun 16 Tube 200L Regular Shining?
The Royal Sun 250L Regular Shining Solar Water Heater combines efficiency, durability, and style for medium-sized households and small commercial properties. With its 16 high-absorption vacuum tubes, corrosion-resistant shining stainless-steel body, and optional electric backup, it provides reliable hot water, low energy costs, and long-term performance—making it one of the best solar water heaters in Nepal for families and small businesses.