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Product Description


The Akotec Vacuum Tube Collector is a high-performance solar thermal system designed for maximum durability and energy efficiency. Manufactured in Germany, it incorporates advanced heat pipe technology for superior heat transfer and features a patented internal overheat protection system that ensures safe, reliable operation even under extreme conditions. Engineered for long service life, it delivers consistent performance in both residential and commercial solar heating applications.


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Key Features


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  • Patented Overheat Protection: Integrated non-mechanical technology safeguards the system against overheating, even during pump failures or water disruptions at 212°F (100°C). 
  • High-Quality Construction: Utilizes NARVA vacuum tubes, renowned for their long-lasting high vacuum and exceptional thermal insulation. 
  • Versatile Mounting Options: Tubes can be rotated and individually angled, accommodating roof pitches from 20° to 90°, offering flexibility in installation. 
  • ICC-SRCC OG-100, TÜV and Solar Keymark Certified: Meets rigorous performance and safety standards, ensuring high efficiency and reliability. 
  • Low Maintenance: Features a quick-connect system for easy tube replacement without draining the system.

Models (sizes)


Model HP10

  • Number of Tubes: 10
  • Gross Area: 18.3 ft²
  • Dimensions: 29.5 × 85.4 in
  • Weight: 55 lbs
  • Fluid Content: 0.13 gal
  • Flow Rate: 0.22 gal/min
  • MOP: 145 psi

Model HP20

  • Number of Tubes: 20
  • Gross Area: 35.5 ft²
  • Dimensions: 59.1 × 85.4 in
  • Weight: 112 lbs
  • Fluid Content: 0.24 gal
  • Flow Rate: 0.44 gal/min
  • MOP: 145 psi

Model HP30

  • Number of Tubes: 30
  • Gross Area: 53.8 ft²
  • Dimensions: 88.6 × 85.4 in
  • Weight: 168 lbs
  • Fluid Content: 0.37 gal
  • Flow Rate: 0.65 gal/min
  • MOP: 145 psi

Applications


The Akotec Vacuum Tube Collector is suitable for a wide range of applications. It efficiently provides domestic hot water heating for residential use and space heating support to reduce energy costs in buildings. In industrial settings, it delivers process heat for sustainable operations, while also offering pool heating to extend swimming seasons and agricultural heating to maintain optimal temperatures in greenhouses and other farm environments.

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Warranty


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Backed by a 10-year manufacturer’s warranty, the Akotec Vacuum Tube Collector provides long-term reliability and confidence in performance. Its high-quality German engineering and durable materials ensure years of efficient operation with minimal maintenance. The warranty reflects Akotec’s commitment to product excellence, covering defects in materials and workmanship while assuring customers of dependable solar energy generation and lasting system value.

Purchase Akotec Vacuum Tube Collectors directly from our online store at Solarthermal.com.