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Seven SS Stars 300 Liters Pressurized Solar Water Heater (Galvanized Steel)- Reliable, Cost-Effective Solar Hot Water Solution for High-Demand Households The Seven SS Stars 300 Liters Pressurized Solar Water Heater (Galvanized Steel) is a powerful, family-size solar water heating system...
The Seven SS Stars 300 Liters Pressurized Solar Water Heater (Galvanized Steel) is a powerful, family-size solar water heating system built to serve homes and institutions that demand large volumes of hot water every day. It features a robust pressurized system that works seamlessly with modern plumbing fixtures such as power showers, booster pumps, and mixer taps — offering consistent high-pressure hot water throughout your household.
Designed with a galvanized outer tank and stainless steel inner lining, this model provides an affordable yet durable option for buyers seeking a high-capacity solar water heating system. The evacuated glass tube collectors offer excellent heat absorption, and the thick insulation ensures maximum heat retention — even on cloudy days.
Large 300-liter tank capacity ideal for big families, schools, or multi-bathroom setups
Pressurized system supports modern water fixtures and maintains strong water pressure
Stainless steel inner tank ensures clean, rust-free water for years
Cost-effective galvanized outer tank balances affordability with long-lasting durability
Evacuated tube solar collectors deliver fast and efficient water heating
Polyurethane insulation keeps water hot for up to 72 hours
Backup electric heater port allows for continuous hot water during rainy or cold spells
Designed for rooftop or ground-level installation with durable support frames
| Specification | Description |
|---|---|
| Tank Capacity | 300 Liters |
| System Type | Pressurized (closed-loop) |
| Recommended Usage | 6–8+ people, schools, lodges, and institutions |
| Inner Tank Material | SUS 304 Stainless Steel |
| Outer Tank Material | Hot-dipped Galvanized Steel |
| Insulation Material | Polyurethane Foam |
| Insulation Thickness | Approximately 55 millimeters |
| Heat Retention | Up to 72 hours |
| Heating Technology | Evacuated Vacuum Tubes |
| Tube Dimensions and Count | 58mm x 1800mm, with approximately 30–36 tubes |
| Electric Backup Option | Yes (3kW electric heater supported) |
| Installation Type | Roof or flat-surface mountable (bracket included) |
| Working Pressure | Supports pressurized plumbing lines and booster pumps |
| Weather Resistance | UV and corrosion resistant |
| Maintenance | Minimal; flushing and occasional inspection recommended |
Homes with 6 or more people and high water demand
Institutions like schools, hostels, or guesthouses
Property owners seeking pressurized hot water flow for power showers and mixers
Buyers needing a durable, high-capacity unit at a more budget-friendly price
Users in both urban and off-grid areas who want to cut down on electricity costs
The 300L galvanized model is ideal for homes that want a reliable solar water heating system without the premium cost of stainless steel outer tanks — offering a great balance of price and performance.
Mwanga is not just another online shop — we are solar energy experts dedicated to helping Kenyans save money, use clean energy, and make smart investments.
Authentic, tested, and warranty-covered systems
Free consultation to help you pick the right water heater
Fast nationwide delivery to your doorstep
Optional professional installation support available
M-Pesa, bank transfer, and multiple payment options
Friendly customer service and ongoing after-sales support
Spare parts and accessories always available in stock
Whether you're upgrading your home or installing solar in a new building, Mwanga ensures your system is future-ready, reliable, and efficient.
