Description
Supreme 200L Non-Pressurized Solar Water Heater: Precision Indian Engineering for Your Home
Experience the perfect balance of efficiency and durability with the Supreme 200L Non-Pressurized Solar Water Heater. Proudly made in India by one of the pioneers in solar thermal technology, this system is specifically designed for medium-sized households of 4–6 people.
The Supreme 200L series is globally recognized for its Hard Water Resistance. In regions where borehole or “hard” water is common, standard solar heaters often fail due to scaling and corrosion. Supreme solves this with superior material science and a specialized internal lining, ensuring that your investment provides steaming hot water for up to 15–20 years.
The “Thermosiphon” Advantage
Operating as a non-pressurized (gravity-fed) system, the Supreme 200L uses the natural laws of physics to heat your water. As the sun warms the water in the collector tubes, it becomes lighter and rises into the storage tank, while cooler water moves down to be heated.
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Zero Operational Costs: No pumps or electricity are required for the heating process.
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Low Maintenance: Minimal moving parts mean fewer potential points of failure compared to complex pressurized systems.
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Consistent Performance: Designed to work effectively even in areas with lower solar radiation or during cold, misty mornings.
Technical Specifications & Performance
| Feature | Specification |
| Storage Capacity | 200 Liters (Ideal for 4–6 People) |
| System Type | Non-Pressurized (Gravity Flow) |
| Collector Type | 20 High-Efficiency Evacuated Tube Collectors (ETC) |
| Inner Tank Material | SS-304 L Grade / Advanced Glass Lined Option |
| Outer Tank Material | Galvanized Powder Coated (UV & Rust Resistant) |
| Insulation | 50mm High-Density Compressed PUF |
| Heat Retention | Up to 72 Hours |
| Anode Protection | Sacrificial Magnesium Anode Included |
| Electrical Backup | 2.0kW Port (Optional Heater Attachment) |
Product Highlights
1. Triple-Layer “Three-Target” ETC Tubes
Supreme utilizes premium Triple-Layer vacuum tubes (Al-N/Al or SS-C/Cu coating) that capture over 95% of the sun’s infrared rays. These tubes act like a high-performance thermos, trapping heat inside and ensuring that water reaches high temperatures quickly, even when the ambient air is chilly.
2. Advanced Hard Water Protection
The inner tank is constructed from food-grade SS-304 L stainless steel. To further protect against the mineral buildup common in many regions, the system includes a Magnesium Anode. This “sacrificial” rod attracts corrosive elements in the water, preventing them from attacking the tank walls and significantly extending the life of the heater.
3. Superior PUF Insulation Technology
The storage tank is insulated with high-density, CFC-free Polyurethane Foam (PUF). This industrial-grade insulation ensures that the heat captured during the day is “locked in.” You can enjoy hot water for your morning shower even if it rained the previous afternoon, with heat retention lasting up to 72 hours.
4. Heavy-Duty Weatherproof Design
Made to withstand the harsh tropical sun and coastal humidity, the Supreme 200L features a powder-coated galvanized outer body. This ensures the unit remains rust-free and aesthetically pleasing for its entire lifespan. The mounting frame is precision-engineered for stability against high winds.
5. Intelligent Electric Backup
While the solar tubes are incredibly efficient, the system is pre-fitted with a port for an optional electric heating element. This allows you to manually boost the water temperature during prolonged periods of heavy monsoon rain or extreme cloud cover.
Primary Applications
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Medium-Sized Households: Perfectly sized for homes with 2 to 3 bathrooms.
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Hard Water/Borehole Areas: The best choice for properties that don’t use treated municipal water.
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Schools & Clinics: Providing a reliable, low-cost source of hygienic hot water.
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Eco-Conscious Living: Ideal for those looking to reduce their carbon footprint and become energy-independent.





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