Photovoltaic Water Heater
1.Photovoltaic & Mains Power Dual Control – Ensures uninterrupted heating with temperature control and scheduling functions.
2.Grid-Powered Backup – Automatically supplements power when solar energy is insufficient.
3.Remote Control Functionality – Smart control for convenience and efficiency.
4.Long Lifespan – Photovoltaic components offer a service life of 20+ years, ensuring durability and reliability.
Product Description
Our split-structure design allows solar modules to be flexibly installed on rooftops or outside balconies, eliminating the need for circulation pipes, insulation, and heating tapes. This simplifies installation, enhances location flexibility, and reduces maintenance requirements.
Unlike traditional solar water heating systems, our photovoltaic water heater does not require a circulation pump, buffer water tank, water filtration, or antifreeze system. The entire system operates efficiently with a straightforward design. The photovoltaic water heating system is connected via cables instead of water pipes, eliminating the risk of water leakage and significantly lowering failure rates, making it safer and more cost-effective over time.
In winter, the system excels in high-efficiency photovoltaic power conversion, ensuring consistent heating performance without relying on external heat sources.
Parameters
Product capacity | Water tank dimensions (mm) | Solar modules power | Solar modules size (mm) | quantity | Total Power(W) |
80 Horizontal | φ470*955 | 550W | 2278*1134*30 | 1 | 550W |
80 Upright | φ470*955 | 550W | 2278*1134*30 | 1 | 550W |
100 Horizontal | φ470*1125 | 585W | 2278*1134*30 | 1 | 585W |
100 Upright | 中470*1125 | 585W | 2278*1134*30 | 1 | 585W |
120 Horizontal | φ500*1160 | 500W | 1906*1134*30 | 2 | 1000W |
120 Upright | φ500*1160 | 500W | 1906*1134*30 | 2 | 1000W |
Product Advantages
This product utilizes an optimized sunlight-matching algorithm to maximize photovoltaic-to-thermal conversion efficiency. A total power distribution algorithm enables centralized household installation, enhancing power resource sharing while significantly reducing cable and construction costs.
The unique photovoltaic module boosting technology extends power transmission distance, reduces line loss, and lowers transmission costs. It supports both stand-alone and centralized household modes for greater flexibility.
A smart thermostat serves as the core component, featuring dual temperature & dual control technology for personalized settings. Contactless control eliminates photovoltaic arcing, and a direct photovoltaic supply interface allows independent operation from the grid.
For safety and reliability, it includes power-on self-check, overheat protection, anti-freeze protection, dry burning protection, and sensor fault alarms, ensuring peace of mind.
Compared to Traditional Solar Water Heaters:
Simple Installation & Maintenance – No need for circulation pipes, insulation, or complex plumbing.
Stable & Efficient Heating – Direct photovoltaic water heating minimizes energy loss.
No Grid Connection Required – Works without energy storage, inversion, or fossil fuels.
Long Lifespan & High Reliability – Durable components ensure over 20 years of operation.
Eco-Friendly & Energy-Saving – Requires minimal auxiliary heating on cloudy or rainy days, making it superior to solar vacuum tube, wall-mounted collector panel, air source, and electric water heaters.
Company Profile
Shandong Grad Group Import & Export Co., LTD., established in August 2013, is a wholly-owned subsidiary of Shandong Grad Group Co., LTD., with solid economic foundation, developed relationship network, complete technology and personnel. The company is committed to solar energy and other clean energy products, all kinds of water tank, FRP and composite products sales, and provide perfect service.
The company has a complete supply chain system, production plant area of more than 120,000 square meters, as the production base of Shandong Good products, the company provide high-quality products and a full range of quality services for the world tens of thousands of customers , business across the many continents and dozens of countries, customer base is stable.
Adhering to the firm belief of "product innovation, pursuit of excellence", the company continues to provide customers with professional, high-quality products and value-added services, and constantly innovate to meet the individual needs of customers.
Market Distribution
Shipping Process
1.Order Placement – Contact our sales team to place your order.
2.Specification Confirmation – Provide details to match the best equipment to your needs.
3.Order Confirmation & Inspection – We verify specifications and inspect for quality.
4.Quotation & Payment – Receive a detailed quote and proceed with secure payment.
5.Packaging – Equipment is carefully packed for safe transportation.
6.Logistics Arrangement – We select the most efficient shipping method (sea, air, or land).
7.Customs Clearance – Our team handles all necessary documentation.
8.Shipping & Tracking – Track your order in real time.
9.Delivery & Installation – Assistance with setup if required.
10.After-Sales Support – Ongoing help for any post-delivery concerns.
This streamlined process ensures prompt, secure, and hassle-free delivery of your equipment. Contact us for further assistance!





