Non pressure solar water heater 12tubes-120Liter
US $74.10 - 96.00
ENSUN-CNP120
FOB/CIF
1piece
Anren Road, Jianshan New District, Huangwan Town, Haining City, Zhejiang Province,
China
30daysDay
Capacity:120L(customizable)
Number of tubes:8tubes~30tubes(customizable)
inner tank material:SUS 304-2B(customizable)
inner tank thickness:0.38mm/0.45mm(customizable)
outer tank material:SUS 201/304-2B(customizable)
outer tank thickness:0.31mm(customizable)
Frame material:Color steel(customizable)
Frame angle:20°/45°(customizable)
Frame type:Conventional/U type/Adjustable Frame
Number of tubes:8tubes~30tubes(customizable)
inner tank material:SUS 304-2B(customizable)
inner tank thickness:0.38mm/0.45mm(customizable)
outer tank material:SUS 201/304-2B(customizable)
outer tank thickness:0.31mm(customizable)
Frame material:Color steel(customizable)
Frame angle:20°/45°(customizable)
Frame type:Conventional/U type/Adjustable Frame
Quantity
Basic parameters:
Minimum order quantity: 10 sets
Capacity: 300 liters
Number of vacuum tubes: 30 tubes (size 58×1800mm, three-target vacuum tube)
Pressure type: Non-pressure type
Cycle type: Indirect/closed cycle (active)
Energy: Solar powered
Material and Structure:
Liner material: SUS 304-2B (thickness 0.38mm, customizable)
Case material: SUS 201 (thickness 0.31mm, customizable)
Frame material: SUS 201, Angle 45°, thickness 1.2mm, width 7cm
Insulation layer: 50mm high-density polyurethane foam
Additional information:
Warranty: More than 2 years
Application scenario: Hotel, business, home (bath, hot water supply)
Installation mode: Independent, in-line connection
Make and Model: Non-Pressure Evacuated Tube Water Solar Heater System
Supply capacity: 2000 pieces per month
After-sales service: Spare parts are provided free of charge

Discover Sustainable Efficiency with Our 120L Non-Pressurized solar water heating solutions
At ZHEJIANG KESUN NEW ENERGY CO., LTD.,As a China solar water heater manufacturer and exporter, our company has been at the forefront of the industry, delivering high-quality solar heating solutions to over 40 countries worldwide. With a fully integrated factory and trade operation, we ensure superior quality, competitive pricing, and outstanding service. Our 120L non-pressurized solar-powered hot water system stands out as one of our best-selling models, offering an eco-friendly, energy-efficient, and cost-effective water heating solution for both residential and commercialapplications.

Why Choose Our 120L Non pressurized solar water heating solutions?
Optimized for global climates:
Customizable to Local Market Needs
- Available in different sizes (120L, 150L, 200L, etc.) to meet various consumer requirements.
- Can be paired with auxiliary electric heaters for hybrid operation in colder regions.
Affordable and Accessible
- Low initial investment compared to pressurized systems.
- Simple installation lowers labor costs, making it a cost-effective solution for homeowners and businesses.
120Lsolar-powered hot water system Customizable & Durable Design:
- Material Flexibility: The materials (stainless steel 201, stainless steel 204, stainless steel 316L, galvanized steel) of our non-pressurized solar water heaters' water tanks (inner tank, outer tank, tank cover) can be customized, and the materials (stainless steel 201, stainless steel 304, stainless steel 316L, galvanized steel) of the brackets can also be customized.
- Adaptable Installation: Our brackets can be customized with angles (0°, 20°, 30°, 45°, etc.) and styles (7cm bracket, U-shaped bracket, adjustable bracket) to meet the sunshine conditions in different countries and regions, and achieve better acceptance of solar heating water tanks.
- Water tank size customization:The diameter of the water tank (450mm, 470mm) can be customized. The joint of the water tank can be selected as external thread or internal thread. Which holes need to be opened on the water tank and which accessories need to be equipped can all be customized according to customer needs.
- OEM Branding: Add your logo via screen printing, laser printing or stickers and design custom carton packaging - tailor-made for solar water heater dealers.
Applications of 120L Non-Pressurized solar-powered hot water system
For Home Use:
- Ideal for single-family homes, ensuring a steady supply of hot water for bathing, washing, and kitchen use.
- Perfect for regions with frequent power outages, ensuring uninterrupted access to hot water.
- Enhanceshousehold energy independence, reducing utility bills.
- Commercial & Industrial Use:
- Hotels & Resorts – Provides sustainable hot water solutions for guest accommodations.
- Schools & Dormitories – Supports large-scale hot water needs while reducing operational costs.
- Hospitals & Nursing Homes – Ensures hygienic hot water supply for medical and sanitary purposes.
- Agriculture & Rural Areas – Ideal for livestock farms, processing plants, and rural communities with limited electricity access.
120LNon-Pressurized solar-powered hot water system Technical Superiority
We invest in cutting-edge solar technology, ensuring:
- Advanced Vacuum Tube Technology – High-efficiency heat absorption and retention.
- Corrosion-Resistant Tanks – Premium stainless steel materials for longer service life.
- High-Performance Insulation – Ensures minimal heat loss, keeping water hot even at night.
- Strict Quality Control – Each unit undergoes rigorous testing to meet international quality standards.
B2B Advantages for Global Partners
For distributors, wholesalers, and project developers, partnering with us ensures:
- Competitive pricing & bulk order discounts
- OEM & ODM customization to meet market-specific demands
- Fast production & global shipping support
- after-sales service
Sustainability Meets Affordability
Our solar water heating solutions prioritizes eco-friendliness:
- Zero Carbon Emissions: Fully solar-powered, reducing reliance on fossil fuels.
- Low-Cost Maintenance: No complex controls—direct-plug operation for easy use.

Why Trust ZHEJIANG KESUN?
As a leading OEM supplier from Zhejiang, China, we ensure:
✅ ISO-Certified Quality: Meets global standards for safety and efficiency.
✅ India-Focused Solutions: Designed for local water conditions and climate challenges.
✅ End-to-End Support: From customization to after-sales service.
✅ India-Focused Solutions: Designed for local water conditions and climate challenges.
✅ End-to-End Support: From customization to after-sales service.