Coil solar water heater 30tubes-300Liter
Number of tubes:10tubes
inner tank material:SUS 304-2B(customizable)
inner tank thickness:0.38mm(customizable)
outer tank material:SUS 201/color steel(customizable)
outer tank thickness:0.31mm(customizable)
Frame material:SUS201/Galvanizing/Color steel(customizable)
Frame angle:45°/30°(customizable)
Frame type:Conventional/U type/Adjustable Frame
Coil material:Copper or stainless steel
Coil length:15m~22m(customizable)
Basic parameters:
Material and Structure:
Coil material:Copper or stainless steel
Coil length:15m~22m(customizable)
Additional information:

300L Coil Solar Water Heater - Your Ideal High Capacity Solar Water Heater for Efficient Water Heating
Key Features & Technical Specifications
High-Efficiency Coil Solar Energy Water HeaterDesign
- Capacity: 300 liters – this system can supply hot water for larger households or small businesses. It is perfect for environments that require a high volume of hot water.
- 30 Tubes: 58*1800mm triple-target vacuum tubes ensure rapid heat absorption even in low sunlight.
- Coil design: Equipped with an advanced coil design, our system ensures efficient heat exchange. The heat transfer process is optimized for quicker heating times and maximum energy utilization, ensuring that hot water is available throughout the day.
Premium Build Quality
- Inner Tank: Customized material(Stainless steel 316L,stainless steel 304,stainless steel 201,) and thickness(0.38mm)
- Outer Tank: Customized material(Stainless steel 316L,stainless steel 304,stainless steel 201,Galvanized Steel) and thickness(0.31mm)
- Insulation: 50mm high-density polyurethane foam retains heat for 72+ hours.
Smart Customization Options
- Frame Adjustments: Customizable bracket angle(10°,20°,30°,45° and so on) to meet the sunshine conditions in different regions and best receive sunlight.
- Material Upgrades: Customized material(Stainless steel 316L,stainless steel 304,stainless steel 201,Galvanized Steel) and thickness(1.2mm)
- Coil:You can choose stainless steel coil or copper coil. We will provide you with the appropriate length of coil according to different liters.
Product Advantages:
Durable & Reliable: Made with high-quality materials, our 300L coil solar water heater is built to last and withstand various weather conditions. It is designed for long-term, hassle-free operation.
Eco-Friendly: By switching to solar water heating, you are reducing your carbon footprint. The system is environmentally friendly, helping to combat climate change by using clean, renewable solar energy.
Applications: Where Our Solar Energy Water Heater System Excels
Solar hot water for home
- Ideal for homeowners looking to reduce energy costs and have access to a consistent supply of hot water.
High Capacity Solar Water Heater for Commercial & Hospitality
- Perfect for hotels, restaurants, and other businesses that require a high volume of hot water. It’s a great investment for businesses aiming to lower operating costs while being eco-conscious.
Industrial Solutions
This system is well-suited for industries that need hot water for various processes, such as in the manufacturing sector or in agricultural applications.
Remote Locations:
- For areas that are off the grid or lack reliable access to conventional energy sources, the 300L Coil Solar Water Heater provides a reliable, cost-effective solution for heating water.
Why Choose ZHEJIANG KESUN?
Expertise in Custom Solar Energy Water Heater Solutions
- Private Mold Services: Design unique tank sizes or frames for branding.Print the customer's LOGO on the outer barrel of the water tank by laser printing, computer screen printing, or sticker.
- Expertise: With years of experience in manufacturing solar water heaters, we understand the needs of our customers and deliver products that meet their expectations.
Global Compliance & Fast Delivery
- Certifications: CE, ISO, and Solar Keymark approved.
- Supply Capacity: 2000 units/month – Bulk orders delivered in 15-30 days.
- Global Reach: We export our products worldwide, ensuring that customers from different regions can benefit from our efficient solar water heaters.
FAQs: Addressing Common Queries
- Q1:Can the system work in cloudy or cold weather?
- Q2: Can I use this system for a large hotel?
Absolutely! Combine multiple units for scalable solutions. Contact us for a custom quote. Q3: How does the 300L Coil Solar Water Heater work?
Call to Action
- Contact Us: Please click"Contact Me"on the homepage and choose WhatsApp or Email to ask me questions.
- Minimum Order: Start with just 2 sets!
- Request a Catalog: Explore our full range of solar water heater solutions.