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    Split solar water heater 30tubes-300Liter

    US $806.00 - 906.00
    ENSUN-SPS300
    FOB/CIF
    1piece
    Anren Road, Jianshan New District, Huangwan Town, Haining City, Zhejiang Province, China
    30daysDay
    Capacity:300L
    Number of tubes:10tubes
    inner tank material:SUS 304-2B(customizable)
    inner tank thickness:1.5mm(customizable)
    outer tank material:SUS201/SUS304-2B/color steel(customizable)
    outer tank thickness:0.5mm(customizable)
    Frame material:SUS201/Color steel(customizable)
    Frame angle:45°/30°/20°(customizable)
    Quantity

    Basic parameters:

     
    Minimum order quantity: 2 sets
    Capacity: 300 liters
    Number of vacuum tubes: 30 tubes
    Pressure type: Pressure type
    Cycle type: Indirect/closed cycle (active)
    Energy: Solar powered
     

    Material and Structure:

     
    Liner material: SUS 304-2B (Customizable)
    Case material: 1.2mm (Customizable)
    Frame material: SUS 201, Angle 45°, thickness 1.2mm, width 7cm
    Insulation layer: 50mm high density polyurethane foam
     

    Additional information:

     
    Warranty: more than 5 years
    Application scenario: Hotel, business, home (bath, hot water supply)
    Installation mode: Independent, in-line connection
    Make and Model: ENSUN (ENSUN-CPS58/1.8)
    Supply capacity: 2000 pieces per month
    After-sales service: Spare parts are provided free of charge
     
     
     
    The composition of a split solar water heater. This picture shows the components of a split solar water heater.

     
     

    300L Split Pressurized Vacuum Tube Solar Water Heater – Efficient, Reliable, and Scalable Solution for Homes and Businesses

     
    We are a leading solar water heater manufacturer and exporter, integrating both industry and trade. With over 40+ countries trusting our technology, we specialize in vacuum tube split pressurized solar water heating systems that deliver superior efficiency and long-term performance. Our factory adheres to strict international quality standards and provides OEM/ODM solutions, ensuring our partners receive customizable products tailored to their market needs.
     

    Key Features & Technical Specifications

     

    High-Efficiency solar hot water system Design

    • The system uses vacuum tube solar collectors, which offer excellent heat absorption and retention, even in low-temperature environments.
    • Unlike traditional thermosiphon systems, our split pressurized design ensures stable and high water pressure, making it ideal for modern households and commercial applications.

    Premium Build Quality

    • Inner Tank: Customizable materials (stainless steel 201, stainless steel 304, stainless steel 316L), customizable thickness (1.2mm, 1.5mm, 2.0mm, 3.0mm).
    • Outer Tank: Customizable materials (galvanized steel, stainless steel 201, stainless steel 304, stainless steel 316L), customizable thickness (0.4mm, 0.5mm)
    • Insulation: 50mm high-density polyurethane foam retains heat for 72+ hours.

    Smart Customization Options

    • Frame Adjustments:You can choose different bracket angles (20°, 30°, 45°, etc.) to meet the sunshine conditions in different regions and better receive sunlight.
    • Material Upgrades: Optional SUS 316 for coastal areas with high salinity.

    Scalable Design for Large Projects

    • Theseparate water tank and solar collector allow for flexible installation. This modular system can scale up to 1000L, meeting the demands of hotels, hospitals, factories, and apartment buildings.
    • Withcustomized project support, we help clients design solar heating solutions for large-scale applications, reducing energy costs and carbon footprints.

    ENSUN Heat Pipe Solar Collector Specifications

    • Manifold Casing Material：Aluminium (grade 3A21)
    • Frame Material：6063  Aluminum Alloy（1.8mm）
    • Header Pipe Material：99.93% pure Copper & lead free 45% silver brazing
    • Heat pipe Spec：Thickness:0.6mm,14mm condensor,(24mm condensor optional)
    • Fins around heat pipe：Double round aluminum 1.68m
    • Insulation：Compressed Glass Wool -  K = 0.041W/mK
    • Rubber Seals and Rings：HTV grade silicone rubber
    • Optimal installation angle：20-70° Vertical, -5° to +5° Horizontal
    • Maximum Operating Pressure：8 Bar-16psi
    • Optimal flow rate：0.1L/min/tube - 0.026G/min/tube
    • Inlet outlet：3/4"or 1” or 1/2“ optional
    • Performance Data ：Conversion Factor: h° = 0.70，Loss Coefficients: a1 = 1.52, a2 = 0.0085
     
     
    Split solar water heater with 58mm vacuum tubes | Split solar water heater with 58mm vacuum tubes and heat pipe

     

    Applications: Where Our Solar Water Heating System Excels


    300L solar hot water system Household Use

    • Ideal for families looking to reduce electricity or gas costs while enjoying a constant supply of hot water.
    • Works efficiently in both urban and rural areas, adapting to diverse climates.
    • Compatible with existing heating systems, boilers, and heat pumps, making it easy to integrate into smart home energy solutions.

    300L split solar water heater Commercial & Hospitality

    • Hotels, resorts, and spas: Ensures a continuous hot water supply for guests while reducing energy expenses.
    • Hospitals & healthcare facilities: Provides reliable sterilized hot water, meeting sanitation and hygiene requirements.
    • Manufacturing & food processing industries: Reduces dependency on traditional heating methods, cutting operational costs and improving energy efficiency.

    Why Choose ZHEJIANG KESUN?

     

    Expertise in Custom 300L split Solar water heater Solutions

    As a B2B manufacturer with 15+ years of experience, 
    • Customized service: We can print the customer's company logo on the water tank and the header of the solar collector by computer screen or sticker. We can also design customized packaging cartons and make promotional videos for customers.
    • Closed loop: Prevent ice formation in cold climates.

    Global Compliance & Fast Delivery

    • Certifications: CE, ISO, and Solar Keymark approved.
    • Supply Capacity: 2000 units/month – Bulk orders delivered in 15-30 days.

    After-Sales Support

    • Free Spare Parts: Silicone ring, and valves covered under warranty.
    • Installation Guides: Step-by-step multilingual manuals provided.

    FAQs: Addressing Common Queries

     
    • Q1: Is this solar water heater suitable for cold climates?
      Yes! Our high-density insulation and closed-loop circulation prevent freezing.
    • 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 warranty work?
      We offer the warranty period is 5 years, with free technical support.

    High-efficiency split pressurized solar water heater，High-efficiency split pressurized solar water heater can provide efficient and stable hot water for different fields

     

    Call to Action

     
    Ready to upgrade to a sustainable water eater solar for house or commercial use?
    • Contact Us:Click"Contact Me"on the homepage to ask me questions or learn more by email or WhatsApp.
    • Minimum Order: Start with just 2 sets!
    • Request a Catalog: Explore our full range of solar water heater  solutions.
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