VIESSMANN diaphragm expansion vessel 12L

VIESSMANN diaphragm expansion vessel 12L

The VIESSMANN diaphragm expansion tank with a volume of 12 liters is used to compensate for pressure changes in closed heating systems. Thanks to its flexible diaphragm, it prevents unwanted water leakage and protects the boiler and pipes from overpressure, thus ensuring a long service life and safe operation of the system.

Technical specifications

• Container volume: 12 liters
• Diaphragm material: durable elastomer
• Maximum operating pressure: 3 bar
• Connection: G3/8" thread
• Operating temperature: -10 °C to +99 °C
• Designed for closed heating systems

Advantages

• Effective boiler protection against overpressure
• Long service life thanks to high-quality materials
• Easy installation and maintenance
• Compatible with VIESSMANN boilers
• Ensures stable pressure in the heating system

Function

• Absorption and equalization of pressure fluctuations
• Separation of water from air using a membrane
• Preventing corrosion in the heating system
• Ensures safe and efficient boiler operation

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The spare part is suitable for boilers

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