Ultimate, Rust-Proof Capacity for Kenyan Heavy Commercial Use
Combine maximum volume with ultimate longevity using the Seven Stars 350L Stainless Steel Non-Pressurized Solar Water Heater. Featuring a heavy-duty, food-grade stainless steel inner tank, this flagship model is specifically engineered to resist the corrosive effects of hard water, making it the definitive choice for large hotels, hospitals, factories, and expansive institutions across Kenya.
Whether installed in a hard-water zone in Nakuru or a coastal facility in Mombasa, this premium commercial solar geyser guarantees rust-free, hygienic hot water for over a decade. The non-pressurized design ensures absolute safety, while high-efficiency vacuum tubes deliver rapid, massive-volume heating even on cloudy days.
Features & Benefits
| Key Feature | Benefit to Your Business/Institution |
|---|---|
| Food-Grade Stainless Steel Inner Tank | 100% rust-proof and highly resistant to hard water, ensuring a 10-15+ year lifespan without disruptive leaks. |
| 350L Maximum Capacity | Perfectly sized for heavy commercial institutions, providing abundant hot water for the highest-demand settings. |
| Non-Pressurized Safety | Gravity-fed operation eliminates the risk of tank bursting, ensuring safety for public institutions and hotels. |
| Superior Heat Retention | 50mm polyurethane foam insulation keeps massive volumes of water hot for up to 72 hours. |
| Hygienic Water Storage | Stainless steel prevents bacterial growth and maintains water purity, critical for hospitals and large schools. |
| Weather-Resistant Exterior | Aluminium-zinc outer casing protects against harsh UV rays, dust, and heavy seasonal rains. |
Long-Term Value for High-Demand Institutions
- Hard Water Institutions: The definitive solution for large schools and hospitals in areas with high mineral content, preventing costly, disruptive tank replacements.
- Large Hotels & Lodges: Provide 24/7 hot showers for dozens of guests while completely bypassing KPLC tariffs, improving guest satisfaction and profit margins.
- Factories & Large Estates: Ensure a reliable, high-volume supply of hygienic hot water for staff facilities and large-scale operations.
- Quick ROI: Extreme-volume commercial hot water needs mean massive electricity savings, allowing the premium system to pay for itself in 12-18 months.
Technical Specifications
| Model | Seven Stars Non-Pressurized Solar Heater (SS) |
| Capacity | 350 Liters (Ideal for heavy commercial / institutional use) |
| Inner Tank Material | Food-Grade Stainless Steel (SUS 304) |
| Outer Tank Material | Aluminium-Zinc Coated Steel |
| Vacuum Tubes | High-borosilicate glass, 58mm x 1800mm |
| Insulation | 50mm Polyurethane Foam |
| Working Pressure | 0.0 MPa (Non-Pressurized / Gravity Fed) |
| Best For | Hard water areas, large hotels, hospitals, factories, long-term heavy commercial use |