Flat Panel Solar Water Heater 400L 4 Panel
Flat Panel Solar Water Heater 400L (4 Panel) – Full Specifications & Description
Flat Panel Solar Water Heater 400L (4 Panel)
The 400 Liter Flat Panel Solar Water Heater with 4 High-Efficiency Flat Plate Collectors is a premium solar thermal water heating system designed to provide a continuous and reliable supply of hot water for large residential homes, apartments, villas, hotels, hospitals, schools, restaurants, hostels, offices, and commercial buildings. Built with advanced Flat Plate Collector (FPC) technology, this system efficiently converts solar radiation into thermal energy, significantly reducing electricity consumption while delivering approximately 400 liters of hot water per day.
The system features four high-performance flat plate collectors and a 400-liter insulated storage tank, making it an ideal solution for large families of 8–10 members and commercial establishments with higher hot water requirements. Designed specifically for Nepal's climate, it provides dependable hot water throughout the year, even during colder seasons.
Both the solar collector panels and the storage tank are manufactured from high-quality Galvanized Iron (GI) Steel, offering exceptional strength, durability, and corrosion resistance. The storage tank is insulated with Glass Wool Insulation, minimizing heat loss and maintaining hot water temperature for extended periods. Backed by a 10-Year Manufacturer's Guarantee, this solar water heater is a long-term, eco-friendly investment that delivers reliable performance and substantial energy savings.
Key Features
- Advanced Flat Plate Collector (FPC) Technology
- 400-Liter Hot Water Storage Capacity
- 4 Premium Flat Plate Solar Collectors
- Heavy-Duty GI Steel Storage Tank
- Durable GI Steel Collector Panels
- High-Quality Glass Wool Thermal Insulation
- High-Efficiency Selective Coated Absorber
- Toughened Tempered Solar Glass
- Excellent Heat Retention
- Weather & Corrosion Resistant Construction
- Suitable for Nepal's Climate
- Eco-Friendly Renewable Energy System
- Low Maintenance Design
- Roof-Mounted Installation
- Reliable Year-Round Hot Water Supply
- 10-Year Manufacturer's Guarantee
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Flat Panel Solar Water Heater |
| Model | 400L – 4 Panel |
| Storage Capacity | 400 Liters |
| Collector Type | Flat Plate Collector (FPC) |
| Number of Collectors | 4 Panels |
| Panel Material | Galvanized Iron (GI) Steel |
| Tank Material | Mild Steel (M.S) Steel 3mm inner Tank, 0.5mm Outer Cover |
| Collector Absorber | High-Efficiency Selective Coated Absorber |
| Glass Type | Tempered Solar Glass |
| Insulation Material | Glass Wool Insulation 115mm |
| Heat Retention | Excellent |
| Maximum Water Temperature | Up to 85°C (Depending on Sunlight) |
| Working Principle | Thermosiphon System |
| Installation Type | Roof Mounted |
| Energy Source | Solar Energy |
| Electricity Requirement | Not Required During Normal Operation |
| Electric Backup Heater |
Optional |
| Water Supply | Gravity / Overhead Tank Compatible |
| Daily Hot Water Output | Approximately 400 Liters |
| Suitable Family Size | 8–10 Members |
| Maintenance | Very Low |
| Expected Service Life | 20–25 Years |
| Guarantee | 10 Years |
Standard Components
The complete package includes:
- 400L Insulated GI Storage Tank
- 4 Flat Plate Solar Collectors
- Heavy-Duty GI Mounting Structure
- Toughened Tempered Solar Glass Panels
- High-Efficiency Selective Coated Absorber Plates
- Glass Wool Insulation
- Hot & Cold Water Connections
- Air Vent
- Temperature & Pressure Safety Valve
- Overflow Connection
- Necessary Installation Accessories
Performance Benefits
Save Up to 90% on Electricity Bills
The system utilizes free solar energy, significantly reducing electricity consumption and lowering monthly utility costs.
Reliable Hot Water Supply
Provides approximately 400 liters of hot water daily, making it suitable for large households and commercial applications.
Durable GI Steel Construction
Both the storage tank and collector panels are constructed from premium-quality Galvanized Iron (GI) Steel, ensuring superior durability, structural strength, and resistance to corrosion.
Excellent Heat Retention
The insulated storage tank with Glass Wool insulation minimizes heat loss, keeping water hot for extended periods, even after sunset.
Environmentally Friendly
Produces clean hot water using renewable solar energy without emitting greenhouse gases, contributing to a cleaner and more sustainable environment.
Ideal Applications
The 400L Flat Panel Solar Water Heater is suitable for:
- Large Residential Homes
- Apartments
- Villas
- Hotels & Resorts
- Guest Houses
- Hospitals
- Schools & Colleges
- Restaurants
- Hostels
- Office Buildings
- Commercial Buildings
- Small Industries
- Government Institutions
Installation Requirements
- Strong rooftop with maximum sunlight exposure
- Continuous water supply
- Proper plumbing connections
- Professional installation by trained technicians
- Adequate drainage and ventilation
Maintenance
- Clean the collector glass periodically.
- Inspect water connections and safety valves annually.
- Check insulation and mounting structure regularly.
- Remove dust, leaves, and debris from the collector surface.
- Schedule routine servicing to maintain optimum efficiency.
Warranty & Guarantee
10-Year Manufacturer's Guarantee
The Flat Panel Solar Water Heater 400L (4 Panel) comes with a 10-Year Manufacturer's Guarantee, providing long-term reliability and peace of mind. The guarantee covers manufacturing defects under normal operating conditions, subject to the manufacturer's warranty terms.
Why Choose Solar Filter Nepal Pvt. Ltd.?
Solar Filter Nepal Pvt. Ltd. is an Authorized Distributor of Nepal Solar Water Heaters, delivering premium-quality solar hot water systems with professional installation and dependable after-sales support across Nepal.
Our Services
- Authorized Distributor
- 100% Genuine Products
- Competitive Pricing
- Professional Consultation
- Free Site Inspection
- Expert Installation
- FREE Delivery & Installation within Kathmandu Valley
- Warranty Support
- Annual Maintenance Service
- Genuine Spare Parts
- Technical Support
Contact Us
SOLAR FILTER NEPAL PVT. LTD.
Authorized Distributor of Nepal Solar Water Heaters
Kathmandu, Nepal
9860331966 / 9801322218
solarfilternepal@gmail.com
FREE Delivery & Installation Within Kathmandu Valley
Upgrade to the 400L Flat Panel Solar Water Heater (4 Panel) and enjoy an uninterrupted supply of hot water while reducing electricity costs. Built with durable GI Steel panels and tank, premium Glass Wool insulation, and backed by a 10-Year Manufacturer's Guarantee, it is the ideal solar hot water solution for large homes, hotels, hospitals, and commercial establishments throughout Nepal.
