Membrane pressure expansion vessel for boiler accessories and versatile usability

Comfort drinking water expansion tank 8 L – 18 L for domestic water systems

Product description

Our high-quality diaphragm pressure expansion vessel was specially developed for professional drinking and domestic water systems. It serves as an indispensable safety device for pressure equalization and supports the optimization of the entire water supply system.

With flexible durability at temperatures up to 70°C, the vessel offers both robustness and reliability. It is state-of-the-art and ideal for daily use in a variety of applications.

Features and Benefits

The expansion tank impresses with its versatility in domestic and drinking water systems. The replaceable EPDM membrane allows for easy maintenance and guarantees a long service life. Thanks to the simple assembly, which requires no special tools, installation is quick and straightforward.

The preset pressure of 4 bar and the maximum pressure of 10 bar meet the highest safety standards. The design follows the strict specifications of DIN 1988 MAG-W and offers optimal performance and reliability in practical use.

Security and certification

This pressure expansion vessel meets all relevant safety requirements, making it an essential component of your water system. It is TÜV and CE-certified and complies with the EC type-examination standard 97/23/EC for pressure equipment.

The continuous temperature resistance up to +100 °C underscores the high quality standards required of this product. Rely on a tested safety concept that protects your system from unexpected pressure fluctuations.

Areas of application

The diaphragm expansion vessel is suitable for both drinking water and domestic water systems and ensures that the pressure in the system remains constant. It is ideal for use in residential buildings, commercial establishments, or industrial applications where a consistent water supply is essential.

Thanks to its versatility and easy installation, the expansion tank is the perfect solution for modern water supply systems that combine both efficiency and safety.

Installation and handling

Installation is incredibly simple: The vessel must be installed with the flange facing upwards, and the pre-pressure must be adjusted to the system pressure. These clear instructions ensure error-free installation and smooth operation of the system.

Whether wall-mounted or as part of a complex water supply system, installation is done without the use of special tools. This saves you time and minimizes potential installation errors.