Split solar water heater 15tubes-150Liter
US $555.00 - 655.00
ENSUN-SPS150
FOB/CIF
1piece
Anren Road, Jianshan New District, Huangwan Town, Haining City, Zhejiang Province,
China
30daysDay
Capacity:150L
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)
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: 150 liters
Number of vacuum tubes: 15 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

Premium 150L Split Pressurized hot water solar heater with Vacuum Tubes – High-Efficiency, Certified Solution for home solar water heater & Commercial Use
As a solar water heater best company specializing in solar water heating systems, our factory stands at the forefront of innovation and quality. We utilize the most advanced production technologies and have imported high-precision machinery to ensure every product is crafted to the highest standard. All our solar water heaters undergo rigorous quality inspections and have been certified by internationally recognized institutions such as CEandSolar Keymark, assuring our clients of safe, reliable, and long-lasting products.
Key Features & Technical Specifications
150L split pressurized hot water solar heater Design
- Vacuum tubes efficiently absorb solar radiation even in low-light or cold climates.
- Durable materials and closed-loop system minimize limescale buildup and freezing risks.
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.
Key Specifications:
- Tank Capacity: 150 Liters (expandable up to 1000L for larger projects)
- Collector Type: High-efficiency vacuum tube solar collector
- Design Type: Split pressurized system
- Material: Corrosion-resistant stainless steel
- Certifications: CE, Solar Keymark
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

Applications: Where Our Solar Water Heating System Excels
150L home solar water heater
- The150L capacity is perfect for a family of 3–4 people. Installed on rooftops or balconies, it offers reliable, eco-friendly hot water for daily use including bathing, cooking, and cleaning. The split design allows for aesthetic installation without compromising home design.
150L split hot water solar heater Commercial & Hospitality
- For hotels, hospitals, dormitories, and schools, this solar water heater offers a sustainable, cost-effective water heating solution. Its scalability allows integration into solar central heating systems, reducing energy costs while meeting high-volume demands.
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: How energy efficient is this water heater? How much energy can it save compared to a traditional water heater?
The 150L vacuum tube split pressurized solar water heater uses highly efficient vacuum tube technology, which can effectively convert solar energy into heat energy under various climatic conditions. Compared with traditional electric or gas water heaters, it is much more energy efficient. Depending on the use environment and installation configuration, users can usually save about 50% to 80% of energy consumption, which can save users a lot of energy costs in the long run.
- Q2: What types of buildings or projects is this product suitable for?
Due to its high scalability and flexible installation options, the 150L vacuum tube split pressure solar water heater is very suitable for different types of building projects such as single-family homes, multi-family buildings, hotels, hospitals and industrial facilities. It can provide daily hot water for families, and can also meet the hot water and heating needs in large buildings or commercial facilities.
Q3: How does the warranty work?
We offer the warranty period is 5 years, with free technical support.
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