๐ 250L Solar Water Heater Non-Pressurized Seven SS
๐น Detailed Description
The 250L Solar Water Heater Non-Pressurized Seven SS is an energy-efficient, eco-friendly solution for heating water using solar energy. It operates on the thermosiphon principle (โจ๏ธ natural convection) without requiring pumps or electricity. The system includes a stainless steel (SS) storage tank and high-efficiency vacuum tube collectors that capture solar energy to heat water.
Since itโs non-pressurized (๐ง gravity-fed), it works best in locations where water is supplied from an overhead tank. The stainless steel build ensures durability and corrosion resistance, making it a long-lasting investment.
โ๏ธ Technical Specifications
| ๐ Feature | ๐ Specification |
|---|---|
| ๐น Capacity | 250 Liters |
| ๐น System Type | Non-Pressurized, Thermosiphon |
| ๐น Collector Type | Vacuum Tube Collector (Glass Tubes) |
| ๐น Number of Tubes | 20โ30 tubes (depends on model) |
| ๐น Tube Material | Borosilicate Glass with Selective Coating |
| ๐น Tube Size | ~58mm diameter, 1800mm length |
| ๐น Absorption Efficiency | ~92% |
| ๐น Tank Material | Stainless Steel (SS 304/316) |
| ๐น Tank Insulation | Polyurethane Foam (PUF) (~50mm thick) |
| ๐น Frame Material | Stainless Steel or Aluminum Alloy |
| ๐น Operating Temperature | 50ยฐC – 95ยฐC |
| ๐น Heat Retention | ~72 hours |
| ๐น Mounting Angle | Typically 20ยฐ-45ยฐ (depends on latitude) |
| ๐น Water Inlet Pressure | Gravity-fed (0 bar) |
| ๐น Lifespan | 15+ years with proper maintenance |
| ๐น Warranty | Typically 5-10 years |
๐ก Applications
The 250L Solar Water Heater Non-Pressurized Seven SS is suitable for:
โ
๐ Residential Use โ Provides hot water for families (4-6 people) for bathing, washing, and cooking.
โ
๐จ Hotels & Lodges โ Perfect for small guesthouses or lodges using low-pressure water supply.
โ
๐ซ Schools & Hostels โ Supplies hot water for large groups efficiently.
โ
๐ฅ Hospitals & Clinics โ Helps with sterilization and hygiene needs.
โ
๐ฟ Rural & Off-Grid Areas โ Works great in locations with limited electricity, running solely on solar power.
๐ ๏ธ Maintenance & Care
Proper maintenance ensures optimal efficiency and extends the lifespan of your solar water heater (โกโจ๏ธ).
๐ Regular Maintenance Tasks
๐น Clean the Vacuum Tubes โ Remove dust and debris every 3-6 months for maximum sunlight absorption. โ๏ธ
๐น Check Water Inlet & Outlet โ Ensure there are no blockages or leaks. ๐ฐ
๐น Inspect the Storage Tank โ Look for any corrosion or damage in the stainless steel tank. ๐๏ธ
๐น Flush the System โ Remove sediment or mineral buildup every 6-12 months. ๐ฆ
๐น Check for Leaks โ Inspect all joints, seals, and connections. Replace rubber gaskets if needed. ๐ง
๐น Monitor Insulation โ Ensure polyurethane foam (PUF) insulation is intact to prevent heat loss. โ๏ธ
๐ฆ๏ธ Seasonal Maintenance
โ๏ธ Winter Care โ Protect against freezing by insulating pipes or using an anti-freeze solution.
๐ฅ Summer Optimization โ If overheating occurs, install a temperature relief valve.
By following these maintenance tips, your 250L Solar Water Heater Non-Pressurized Seven SS will keep delivering hot water efficiently for years to come! ๐ฟโป๏ธ๐ง










There are no reviews yet.