The product is a high‑quality expansion vessel for domestic hot water systems, designed for stable pressure control and safe operation. It supports typical questions such as what pressure an expansion vessel for DHW should have, offering a factory pre‑charge of 1.5 bar tailored to standard installations.
The pressurised air chamber keeps system pressure within a safe range, while a maximum working pressure of 10 bar suits demanding residential applications. Operating temperatures from -10°C to +100°C fit both cold start conditions and high‑temperature domestic hot water, so the vessel performs reliably all year round.
The deep‑drawn steel tank provides robust mechanical strength and long service life, and the replaceable EPDM membrane separates water from air for hygienic operation in potable water systems. The vessel is designed as a wall‑mounted DHW expansion tank, and the blue RAL 5015 finish, with a white RAL 9010 option for the M2 variant, integrates well with technical rooms and boiler areas.
This expansion vessel for hot water installations is a solid choice for anyone upgrading or completing a domestic hot water system, combining durable materials, safe pressure parameters and convenient wall mounting in one dependable component.