Vacuum Tube Solar Collectors

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Vacuum Tube Solar Collectors

Advanced evacuated tube technology for superior performance in all weather conditions. Ideal for applications requiring high-temperature water heating and maximum efficiency.

CE Certified ISO 9001 SRCC Listed

Key Features

✔ High efficiency even in cold climates

✔ Double-wall vacuum tubes minimize heat loss

✔ Long lifespan, durable build

✔ Tank options: 150–300L

✔ Direct & indirect circulation systems

Why Choose Vacuum Tube Solar Collectors?

Discover the key benefits that make our solar collectors stand out for your energy needs.

Solar Collector Features

All-Weather Performance

Excellent performance in cold, cloudy, and windy conditions due to vacuum insulation.

Modular System

Easy to expand and replace individual tubes without affecting system operation.

High Efficiency

Up to 15% higher efficiency compared to flat plate collectors in optimal conditions.

Solar System Specifications
                    
System Specifications

                    Tube Quantity
                    15 / 20 / 30 tubes
                
                    Tube Diameter
                    58mm (outer) / 47mm (inner)
                
                    Tube Length
                    1800mm
                
                    Absorber Area
                    1.31 / 1.75 / 2.62 m²
                
                    Manifold Material
                    Copper with polyurethane insulation
                
                    Frame Material
                    Anodized aluminum
                
                    Glass Type
                    Borosilicate 3.3
                
                    Vacuum Level
                    P ≤ 5×10⁻³ Pa
                
                    Hail Resistance
                    25mm at 23 m/s
                
Performance Characteristics

                    Temperature Performance
                
-30°C
Min Operating
300°C
Max Stagnation

                    Daily Efficiency
                    65-75%
                
                    Heat Loss Coefficient
                    0.6 W/(m²K)
                
                    Start-up Time
                    < 2 minutes
                
                    Working Pressure
                    0.6 MPa

Applications

Cold Climate Regions

Optimized for operation in harsh winter conditions with minimal heat loss.

High Hot Water Demand

Ideal for residential homes with substantial daily hot water requirements.

Commercial & Institutional

Perfect for hotels, hostels, schools, and factories with consistent hot water needs.

Product Overview

High-Performance Solar Thermal System Specifications

Product Overview
                        
Dimensions & Capacity

                        Tube Length
                        1500-1800 mm
                    
                        Tank Volume
                        150L / 200L / 300L
                    
System Configuration

                        Number of Tubes
                        12 / 18 / 24 / 30
                    
                        Efficiency
                        up to 80%
                    
Technical Features

                        Absorber Coating
                        Selective Aluminum
                    
                        Design
                        Double-wall Vacuum Tubes
                    
Key Performance Highlights

                        80%
                        Maximum Efficiency
                    
                        30
                        Maximum Tubes
                    
                        300L
                        Maximum Capacity
                    
                        1800
                        Maximum Length (mm)