The wall-mounted expansion vessel for central heating is designed to stabilise pressure in closed heating systems and protect key components of the installation. Its compact, hanging design saves space in the boiler room while the red RAL 3000 finish clearly marks the device as part of the heating circuit.
The expansion tank operates within a working temperature range from -10°C to +100°C, so it copes well with both cold start-up and high-temperature heating cycles. A factory-set air chamber with a pre-charge of 1.5 bar supports correct system operation and helps answer typical questions about the right pressure setting in an expansion vessel.
The deep-drawn steel body forms a robust, pressure-resistant shell, and the replaceable EPDM membrane separates water from the air chamber, extending service life and simplifying maintenance. The vessel is adapted to a maximum working pressure of 8 bar, which suits most domestic and small commercial heating installations.
This wall-mounted expansion vessel is a reliable choice for anyone building or upgrading a central heating system and looking for stable pressure control, long-term durability and convenient servicing.