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Editor's Pick Viessmann Intermediate Cooling Vessel 12l - 7188623 Your 40% Coupon Inside [8VopfqU2]

$26.99 $86.99 -69%

Viessmann Intermediate Cooling Vessel 12L The Viessmann Intermediate Cooling Vessel 12L is a crucial component designed to enhance the performance and longevity of your solar thermal system. This 12-liter vessel, capable of withstanding pressures up

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Editor's Pick Viessmann Intermediate Cooling Vessel 12l - 7188623 Your 40% Coupon Inside [8VopfqU2]

Viessmann Intermediate Cooling Vessel 12L

The Viessmann Intermediate Cooling Vessel 12L is a crucial component designed to enhance the performance and longevity of your solar thermal system. This 12-liter vessel, capable of withstanding pressures up to 10 bars, plays a pivotal role in protecting the solar expansion tank from overheating during periods of stagnation. With its robust construction and precise engineering, this intermediate cooling vessel ensures optimal system efficiency and reliability.

Key Features and Specifications

The Viessmann Intermediate Cooling Vessel 12L is engineered to meet the highest standards of quality and performance. Its 12-liter capacity makes it an ideal choice for systems with lower pipe content between the collector field and the expansion tank, as recommended by VDI 6002. The vessel's 10-bar pressure rating ensures it can handle the demands of modern solar thermal systems. Key features include:

  • Capacity: 12 liters
  • Pressure Rating: 10 bars

Practical Applications and Benefits

The Viessmann Intermediate Cooling Vessel 12L is an essential addition to any thermal solar system, providing numerous benefits:

  • Protection from Overheating: The vessel effectively prevents the solar expansion tank from overheating during periods of stagnation, ensuring the system operates efficiently and safely.
  • Compliance with VDI 6002: The vessel adheres to VDI 6002 recommendations, making it an ideal choice for systems with lower pipe content between the collector field and the expansion tank.

With its reliable performance and versatile design, the Viessmann Intermediate Cooling Vessel 12L is an excellent investment for any solar thermal system. To ensure availability and the best fit for your specific needs, please call us before ordering.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

I am so very, very, very, very, very happy with this.

- Hafgan Q..

January 16, 2026

Absolutely no complaints!

A fantastic tool with a very, very obvious premium feel.

- Rhys T..

January 16, 2026

Absolutely no complaints!

It’s a beautifully simple and an effective tool.

- Dunstan V..

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