200L Rooftop Pre-Heated Solar Hot Water Heater with Copper Coil for Domestic Hot Water
Contact Supplier
Product Highlights
- Copper Coil Heat Exchanger: Provides pressurized hot water from a non-pressurized tank for comfortable bathing.
- 15-Year Service Life: Food-grade SUS304 stainless steel tank ensures safety and durability for over 15 years.
- High Thermal Efficiency: 24 vacuum tubes with AL/N/AL coating achieve >93% absorptivity and <8% reflectivity.
- 5-Year Warranty: Comprehensive warranty coverage for peace of mind and product reliability.
- Smart Energy Integration: Intelligently connects with gas heaters to maximize solar energy usage.
- Universal Roof Compatibility: Stainless steel brackets fit flat, sloping, tiled, and metal roof structures.
- Zero Running Costs: 100% solar energy operation with no maintenance or electricity costs required.
Product Attributes
- Customization
- Available
- After-sales Service
- Technical Support
- Warranty
- 5 Years
- Model NO.
- SFD47205818
- Max. Capacity
- 200L
- Structure
- Compact Type
- Pressure
- Unpressurized
- Interior Material
- Stainless Steel
- Collector Components
- Glass Vacuum Tube
- Composition
- Tank&Frame&Vacuum Tube
- Certification
- CE, ISO9001, Solar Keymark
- Transport Package
- Carton
- Specification
- 200L
- Origin
- Jiangsu, China
- HS Code
- 8419120000
Product Images of 200L Rooftop Pre-Heated Solar Hot Water Heater with Copper Coil for Domestic Hot Water
Find Similar Products
Product Description
SFD47205818 High absorption and low reflection solar water heater
SFD47205818 is a pressurized solar water heater with a copper coil (heat exchanger), the water tank itself is not under pressure. A copper coil is placed inside the water tank, and the water flows through the coil and is heated by the hot water in the water tank. The use of non-pressurized water tanks reduces costs. Use a copper coil (heat exchanger) to get pressurized hot water, and the bath is more comfortable and relaxing.
SFD47245818 can be intelligently connected with gas water heaters to automatically control hot water effluent and maximize the use of solar energy.
SFD47245818 provides fresh hot water for safer and healthier use.

|
Model
|
SFD47205818 |
| Capacity | 200L |
| The Number of users | 4-6 people |
| Inner tank | SUS304, diameter 360 |
| Outer tank | Stainless steel,diameter 470mm |
| Welding procedure | Automatic double - sided argon gas protection welding |
| Insulation | Polyurethane 55mm, temperature drop 2ºC/12h |
| Brackets | Stainless steel 1.2mm,20°/30°/40°/45° |
| Solar vacuum tubes | Net aperture area:2.268m2 Quantity and specifications: 24pcs*58*1800mm Material: 3.3 high borosilicate glass Coating: AL/N/AL Absorptivity>93% Reflectivity<8% |
| Heat efficiency | G=1000W/m2, temperature rise 45ºC/day |
| Package/volume/weight | Carton/0.67cbm/84kg |
| Packing quantity | 44/20GP,90/40GP,105/40HQ |
SFD47205818 is a solar water heater unit with the lowest cost of obtaining high pressure hot water. Adding a copper coil device (heat exchanger) in the non-pressure storage hot water tank, the water flowing through the coil is heated by the hot water in the water tank, thereby providing high pressure fresh hot water, the bath is more comfortable and relaxed, and the use is safer. healthier.SFD47205818 can be intelligently connected with gas water heaters to automatically control hot water effluent and maximize the use of solar energy.
SFD47205818 provides fresh hot water.
Affordable Price, High Adopt natural circulation, 100% solar energy, no running cost; low cost, no need for post-maintenance, safe use for fifteen years
The solar vacuum collector tube absorbs solar energy through a high-efficiency AL/N/AL coating and converts it into usable heat. The vacuum is applied between the double-layer glass to effectively prevent heat loss.
Bracket
The bracket installation of solar hot water systems through a professional design of structural mechanics, which is not only solid and safe, but also easy to install. It's suitable to all kinds of roof structure and form, such as flat roof, sloping roof, tiled roof, metal roof and so on.
Solar heat storage water tank
The solar water heater tank barrel adopts food grade stainless steel SUS304 material, good corrosion resistance, safe, non-toxic and no pollution. To protect the family with water safety and good health.
Solar water tank with automatic argon arc welding and argon double protection can effectively prevent the surface oxidation. Strict measures that control welding process can better protect SUS304 crystal structure not being destroyed. The service life of the barrel is more than 15 years.
Solar water tank with polyurethane insulation, good process and 55mm thickness, to ensure that the temperature drop of hot water is less than 2ºC within 12h.
Solar Water Heater Advantages
1. Fresh pressure hot water, bathing is more comfortable and healthier.
2. The use of natural circulation, 100% solar energy and do not need to run cost.
3. Solar collector adopts a double-layer vacuum glass tube, high thermal efficiency and durable service life.
4. The use of plug-in connection between solar collector and insulation water tank and very easy to install.
5. Parts with low cost, no maintenance and no expensive maintenance costs.
6. The use of food grade stainless steel SUS304 manufacturing barrels, no pollution and no corrosion, to keep water quality clean and sanitary.
7. Using ultra-thick polyurethane insulation, a long time to keep the tank temperature constant.
8. Can be combined with the use of electricity, gas and other alternative energy.

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI224541". Items marked "" are certified.
Company Profile
Since entering the field of manufacture of solar products in 1998, 1st sunflower has accumulated deep expertise, good R& D and production skills in solar products and green environmental friendly products. Therefore, we have excellent product design capabilities to provide customers with fast solutions and after-sale support.
The predecessor of 1st sunflower is 1st Sunflower Renewable Energy Co., Ltd. We are committed to promoting a low-carbon, natural and healthy lifestyle, and we are committed to providing the most advanced green and sustainable products to our customers around the world.
In the process of continuous development of the company, 1st sunflower continuously improves products according to the regional characteristics and living habits of different countries in order to make the product more concise, more convenient to use, more efficient and less maintenance. At last but not least, reduce energy costs while maintaining comfort and protecting the environment.
Our customers are around the world. In order to adapt our products to different scenes, we have also visited many regions over these years. Our long-term experience has taught us the industry habits and international trade policies of many countries. In addition, we have excellent technical staff and experienced international trade service team, who can provide the quickest response and the most powerful support for the problems you face in the process of our cooperation.
The new 1st sunflower (Jiangsu 1st Sunflower Intelligence Technology Co., Ltd. ) aims to provide comprehensive, innovative and sustainable solutions for pollution-free solar products, solar energy utilization, and health & Sports, including design, manufacturing and delivery. In addition to our main products, like solar water heaters, solar power systems, solar fans, solar air conditioners etc, we are further extend to the health & Sports field, to actively pursue our corporate mission - providing customers with comfortable low-carbon natural health lifestyle.
The new 1st Sunflower will continue to provide a full range of low carbon, environmentally friendly and natural products& Solutions for individuals, families, businesses and public projects to further meet the market's functional and price needs. We strictly follow international practices and quality standards in product development, design, manufacturing, improvement, product traceability and service procedures. In addition to providing you with high quality with reasonable price products and solutions, we further provide you with fast and active after-sales support and service.
Feel free to contact us for further cooperation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 18, Xiangyun Road, Wujin Economic Development Zone, Changzhou, Jiangsu, China
-
Plant Area
- 900 square meters
-
Number of Employees
- 10
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- Solar Attic Fan, Solar Water Heater, Solar Power System, Solar Air Conditioner, Heat Pipe Solar Collector
-
Production Machines
- Bending Machine, Plate Shearing Machine, Punching Machine, Automatic Flanging Machine, Automatic Welding Machine, Drilling Machine, Necking Machine, Straight Seam Welding Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-05-09
- Export Year
- 2000-04-01
-
Main Markets
- North America, South America, Europe, Australia
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, Others
FAQ
- What is the capacity and user suitability?
- The 200L capacity is suitable for 4-6 people, providing fresh hot water for domestic use.
- How does the copper coil system work?
- A copper coil inside the non-pressurized tank heats flowing water, delivering high-pressure hot water for a comfortable bath.
- What material is used for the water tank?
- The inner tank is made of food-grade SUS304 stainless steel, ensuring corrosion resistance and water safety.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Can this system be integrated with other energy sources?
- Yes, it can be intelligently connected with gas water heaters or combined with electricity for alternative energy use.
- What certifications does the product hold?
- The product is certified with CE, ISO9001, and Solar Keymark standards.
- Is OEM or ODM service available?
- Yes, both OEM and ODM services are available for this solar water heater.
- What is the warranty period?
- We provide a 5-year warranty for this solar water heater unit.
Send your message to this supplier
People who viewed this also viewed
-
US$447.00-468.00 / Set
-
US$1,150.00-1,250.00 / Set
-
US$237.00-248.00 / Set
-
US$529.00-554.00 / Set
-
US$399.00-418.00 / Set
-
US$2,470.00-2,588.00 / Set
-
US$1,247.00-1,307.00 / Set
-
US$3,299.00-3,499.00 / Set
-
US$1,364.00-1,429.00 / Set
Find Similar Products By Category
- Supplier Homepage
- Products
- Solar Hot Water Heaters
- SFD
- 200L Rooftop Pre-Heated Solar Hot Water Heater with Copper Coil for Domestic Hot Water
Related Categories
Hot Searches
- Solar Water Factories
- Solar Water System Factories
- Solar Energy Water Factories
- Solar Water Heater System
- Solar Energy Water Heater System
- Solar Energy Water Heating
- Solar Tube Water
- Solar Heating System Water Heater
- Solar Hot Heater
- Solar Water Heater Bulkbuy