Non pressure solar water heater 20tubes-200Liter
US $106.00 - 131.00
ENSUN-CNP200
FOB/CIF
1piece
Anren Road, Jianshan New District, Huangwan Town, Haining City, Zhejiang Province,
China
30daysDay
Capacity:200L(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: 200 liters
Number of vacuum tubes: 20 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

Harness the Power of the Sun: Discover Our 200L non-pressure solar water heating system
At ZHEJIANG KESUN NEW ENERGY CO., LTD.,As a leading manufacturer specializing in solar water heaters, our factory integrates R&D, production, and global trade to deliver high-quality and cost-effective products worldwide. With advanced production lines, strict quality control, and professional after-sales service, we ensure that our 200L non-pressure solar water heater meets international standards and customer expectations.

Why Choose Our 200L non-pressure solar water heating system?
Optimized for global climates:
Non-Pressure Design for Safety and Durability
- Unlike pressurized systems, our non-pressure solar water heater operates under natural convection, preventing leaks or pressure-related failures.
- This makes it ideal for industrial, hotels, and solar water heater for homeuse, ensuring safety and longevity.
High-Efficiency Vacuum Tubes
- Theborosilicate glass vacuum tubes maximize solar energy absorption, ensuring optimal heating efficiency even in cold or cloudy weather.
- The vacuum technology prevents heat loss, making it an energy-efficient water heating 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.
- 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 200L non-pressure solar water heating system
- solar water heater for home use:
- Ideal for families of 4-6 people, providing ample hot water for daily use, including showers, kitchen needs, and laundry.
- Can be installed on rooftops, balconies, or gardens, maximizing space utilization.
- Reduceselectricity or gas consumption, significantly lowering monthly bills.
- commercial solar water heater 200L:
- Hotels & Resorts: Provides consistent hot water for guest rooms, reducing operational costs.
- Restaurants & Cafeterias: Ensures hygienic dishwashing and kitchen use.
- Hospitals & Schools: Supplies large-scale hot water needs for washing, sanitation, and medical use.
- Agriculture & Farming: Used for livestock care, greenhouse heating, and cleaning processes.
Technical Superiority of 200L non-pressure solar water heating system
We invest in cutting-edge solar technology, ensuring:
- High-efficiency solar vacuum tubesformaximum sunlight absorption.
- Advanced insulation technology to maintain heat retention for longer periods.
- Automated production lines for precision manufacturing and quality assurance.
- Stringent product testing to guarantee long-term performance.
B2B Advantages for Global Partners
We offer wholesale, OEM, and customized solutions for international partners looking to expand their renewable energy product lines.
- Competitive Factory Pricing: Direct manufacturer supply with no middlemen.
- Flexible Order Quantities: Support for bulk and small-scale orders.
- Certification & Compliance: CE, ISO, and other global standard approvals.
- Logistics & After-Sales Support: Fast shipping and comprehensive customer service.
Sustainability Meets Affordability
Our solar heater system for home 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.