Hello Eddie, the expansion vessel is part of the safety-group which needs to be used. It enables the pressure that is being built up during the heating of the water to escape. Should you have any other questions regarding the installation, please contact your local GROHE partner. Kind regards, Your GROHE Social Team
Hello, to clean the handle internally please remove the upper part and clean it under cold water. If that doesn't help it should be completely replaced. Kind regards, Your GROHE Social Team
Thank you for the video. The white seal ring at 4:32 is wider in one end. Which way does it go on?
Hello, the pointed side must face the brass. 😉
Kind regards,
Your GROHE Social Team
Why does my red 2.0 medium soze come with an expansion vessel? Does it have to be used
Hello Eddie,
the expansion vessel is part of the safety-group which needs to be used. It enables the pressure that is being built up during the heating of the water to escape. Should you have any other questions regarding the installation, please contact your local GROHE partner.
Kind regards,
Your GROHE Social Team
I've got two and they're both leaking after 6 years. How to clean the left handle?
Hello, to clean the handle internally please remove the upper part and clean it under cold water. If that doesn't help it should be completely replaced.
Kind regards,
Your GROHE Social Team