200L Galvanised Solar Water Heater Seven SS – Pressurised Stainless Steel Inner Tank
Product Overview
The 200L Galvanised Solar Water Heater Seven SS is a high-performance pressurised solar water heating system designed to provide a reliable supply of hot water while reducing electricity costs. It features a 200-litre stainless steel inner tank for hygienic water storage, protected by a durable galvanised outer casing that enhances weather resistance and extends the system’s lifespan.
Equipped with high-efficiency heat pipe vacuum tubes, the system absorbs solar energy efficiently, delivering hot water for homes, apartments, hotels, schools, and commercial buildings. Its pressurised design ensures strong and consistent water flow, making it compatible with modern plumbing systems.
System Design & Configuration
200-Litre Storage Capacity
Provides sufficient hot water for medium to large households and commercial applications.
Stainless Steel Inner Tank
Food-grade stainless steel construction offers excellent corrosion resistance and long service life.
Galvanised Outer Tank
Heavy-duty galvanized steel casing protects the system against harsh outdoor conditions.
Heat Pipe Vacuum Tube Technology
Efficiently captures solar energy for rapid water heating and improved performance.
Pressurised Water System
Delivers strong and consistent hot water pressure directly to taps and showers.
High-Density Insulation
Polyurethane foam insulation minimizes heat loss and keeps water hot for extended periods.
Technical Specifications
| Specification | Details |
|---|---|
| Capacity | 200 Litres |
| Brand | Seven SS |
| System Type | Pressurised Solar Water Heater |
| Inner Tank Material | Food-Grade Stainless Steel |
| Outer Tank Material | Galvanised Steel |
| Collector Type | Heat Pipe Vacuum Tubes |
| Number of Tubes | 20 |
| Pressure Rating | Up to 5 Bar |
| Insulation | High-Density Polyurethane Foam |
| Mounting Frame | Galvanised Steel |
| Application | Residential & Commercial Hot Water |
Key Features
200-litre water storage capacity
Pressurised hot water delivery
Food-grade stainless steel inner tank
Durable galvanised outer tank
High-efficiency heat pipe vacuum tubes
20 solar collector tubes
Excellent heat retention
Corrosion-resistant construction
Suitable for fresh and borehole water
Energy-saving solar technology
Low maintenance requirements
Heavy-duty galvanized support frame
Applications
Residential homes
Apartments
Hotels and lodges
Guest houses
Schools
Hospitals
Commercial buildings
Staff housing
Installation & Usage Guidelines
- Install in an area with maximum sunlight exposure.
- Mount securely on a stable roof or support structure.
- Connect to a pressurised water supply.
- Ensure all plumbing connections are properly sealed.
- Clean the vacuum tubes periodically for maximum efficiency.
- Inspect the system regularly for leaks or loose fittings.
Maintenance & Care
- Clean collector tubes regularly.
- Inspect plumbing connections periodically.
- Check the insulation and support frame annually.
- Replace damaged vacuum tubes immediately.
- Keep the outer tank clean.
- Service the system according to the manufacturer’s recommendations.
Best Practices
Recommended
- Install where it receives direct sunlight.
- Use professional installers.
- Perform routine inspections.
- Clean collector tubes regularly.
- Check the pressure relief valve periodically.
Avoid
- Installing under shade.
- Ignoring water leaks.
- Using incompatible plumbing fittings.
- Allowing dirt to accumulate on collector tubes.
- Skipping routine maintenance.
Performance Overview
| Function | Performance |
|---|---|
| Water Heating Efficiency | Excellent |
| Heat Retention | Excellent |
| Water Pressure | Excellent |
| Energy Savings | Excellent |
| Durability | Excellent |
Frequently Asked Questions
Is this a pressurised solar water heater?
Yes. It is a fully pressurised system that provides strong and consistent hot water pressure.
What is the difference between the inner and outer tank?
The inner tank is made from food-grade stainless steel for safe water storage, while the outer tank is made from galvanized steel for additional protection against weather and corrosion.
How many people can a 200L system serve?
A 200-litre system is generally suitable for 4–5 people, depending on daily hot water usage.
Can it be used with borehole water?
Yes. The stainless steel inner tank is designed to resist corrosion and is suitable for fresh and borehole water.
Does it require electricity?
No. The system primarily uses solar energy to heat water, helping reduce electricity costs.
Why Choose the 200L Galvanised Seven SS Solar Water Heater
200-litre family-sized capacity
Pressurised hot water system
Food-grade stainless steel inner tank
Durable galvanised outer tank
Efficient heat pipe vacuum tube technology
Excellent heat retention
Energy-saving operation
Low maintenance requirements
Ideal for residential and commercial installations

















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