๐ 300L Solar Water Heater (Non-Pressurized) โ Phoenix Germany ๐ฉ๐ช
The 300L Solar Water Heater (Non-Pressurized) by Phoenix Germany is a high-efficiency solar water heating system designed for residential and commercial applications. It operates on a thermosiphon principle ๐, meaning it relies on natural convection to circulate water through the system without the need for a pump. This makes it an energy-efficient โก and cost-effective ๐ฐ solution for water heating needs.
1๏ธโฃ Detailed Description
This non-pressurized solar water heater consists of a vacuum tube collector ๐บ and an insulated storage tank ๐ข๏ธ. It uses sunlight โ๏ธ to heat the water within the evacuated tubes, which then rises into the storage tank due to natural convection. The system does not require external pressure โโฝ, making it ideal for areas with low or moderate water pressure.
The Phoenix Germany brand ensures high-quality components โ and durability ๐๏ธ, making it a reliable choice for long-term use. The heater is constructed with corrosion-resistant ๐ก๏ธ materials to withstand various climatic conditions.
2๏ธโฃ Technical Specifications
| ๐ง Feature | ๐ Specification |
|---|---|
| ๐น Capacity | 300 Liters ๐บ |
| ๐น Type | Non-Pressurized ๐ |
| ๐น Heat Absorption | Vacuum Tube Solar Collector ๐ฎ |
| ๐น Vacuum Tubes | 30 Tubes (typically 58mm diameter, 1800mm length) ๐ต |
| ๐น Material (Tank Inner) | Food-Grade Stainless Steel (SUS304-2B) ๐๏ธ |
| ๐น Material (Tank Outer) | Galvanized Steel with Coating ๐จ |
| ๐น Insulation | Polyurethane Foam (50-55mm thickness) ๐ฅ |
| ๐น Frame Material | Aluminum Alloy / Galvanized Steel ๐๏ธ |
| ๐น Operating Temperature | 50ยฐC – 95ยฐC ๐ก๏ธ |
| ๐น Working Pressure | Atmospheric (Non-Pressurized) โ๏ธ |
| ๐น Heat Retention | 72 Hours (Approximate) โณ |
| ๐น Supporting Angle | 30ยฐ – 45ยฐ (Optimized for Maximum Sun Exposure) ๐ |
| ๐น Lifespan | 15+ Years ๐ฏ |
| ๐น Auxiliary Heater Option | Yes, Electrical Backup Available โก |
3๏ธโฃ Application
The 300L Non-Pressurized Solar Water Heater is ideal for various applications, including:
๐ Residential Use
โ๏ธ Suitable for medium-to-large households (5-7 people).
โ๏ธ Provides hot water for showers, washing, and cleaning ๐ฟ.
๐จ Commercial Use
โ๏ธ Can be used in small hotels, guesthouses, and lodges ๐จ.
โ๏ธ Ideal for applications that require a constant supply of hot water ๐ฆ.
๐ญ Industrial Use
โ๏ธ Pre-heating of water for industrial processes ๐๏ธ.
โ๏ธ Suitable for agriculture (e.g., dairy farms, poultry) ๐๐.
๐บ๏ธ Geographical Suitability
โ๏ธ Best for regions with good solar radiation ๐.
โ๏ธ Suitable for tropical and subtropical climates ๐ด.
โ๏ธ Works best in areas where water pressure is naturally low ๐.
4๏ธโฃ Maintenance ๐ ๏ธ
The Phoenix Germany 300L Non-Pressurized Solar Water Heater requires minimal maintenance but should be inspected periodically to ensure optimal performance.
๐ Regular Maintenance Tasks
โ Cleaning Vacuum Tubes ๐งฝ
- Clean the glass tubes every 3-6 months to remove dust, debris, and bird droppings for optimal sunlight absorption.
โ Checking the Storage Tank ๐ข๏ธ
- Inspect the storage tank for leaks or corrosion annually.
โ Checking for Scale Build-Up ๐งด
- In areas with hard water, descaling of tubes and the tank may be required every 1-2 years.
โ Inspecting Insulation & Seals ๐
- Ensure the insulation is intact and check for any damaged rubber seals.
โ Drainage & Flushing ๐ฟ
- Flush the system once a year to remove sediment or dirt buildup.
โ Checking Auxiliary Heater (If Installed) โก
- If using an electric backup heater, inspect it periodically to ensure functionality.
โ ๏ธ Troubleshooting Common Issues
| โ Issue | ๐ Possible Cause | ๐ง Solution |
|---|---|---|
| โ Water Not Heating Properly | Insufficient sunlight, dirt on tubes โ๏ธ | Clean tubes, check for sun obstruction โ๏ธ |
| โ Water Leaks from Tank | Seal damage, corrosion โ๏ธ | Inspect and replace damaged seals ๐ง |
| โ Water Flow is Slow | Sediment buildup, clogged tubes ๐ข๏ธ | Flush system, clean tubes ๐ฟ |
| โ Heat Loss at Night | Poor insulation, damaged tank ๐๏ธ | Check insulation, repair/replace tank ๐ ๏ธ |
The Phoenix Germany 300L Solar Water Heater (Non-Pressurized) is a cost-effective ๐ฐ, eco-friendly ๐ฑ, and energy-efficient โก solution for hot water needs. It is ideal for residential ๐ and small commercial ๐จ applications, offering reliable performance with minimal maintenance. By leveraging free solar energy โ๏ธ, users can significantly reduce electricity bills while contributing to environmental sustainability ๐.








There are no reviews yet.