grohe cartridge

  1. B

    Grohe Thermostatic Valve Replacement (47450) on Sentosa Shower Trim

    Hi there, I wanted to add a few breadcrumbs to the internet regarding an older Grohe Sentosa shower trim while also adding to the discussion a bit. I've replaced the thermostatic mixing valve on a Sentosa shower trim with part 47450. The issue I'm hitting is that with the new cartridge greased...
  2. C

    Help Identify Grohe Cartridge

    Hi can anyone help identify which cartridge i need for my leaking Grohe shower. Please see the attached pictures of the shower also with the knob removed. i appreciate any help...............thanks.
  3. Narshe9999

    Leaking Grohe Grohtherm 1000 Temperature Control. New shower could be installed within a month. How should I fix this without throwing away $300?

    Hello! This installation is about 20 years old now, and this is the first problem I've had. It leaks whether the shower is running or off. It leaks whether the temperature control knob is turned hot, cold or in between. It has been leaking for 2 weeks. And the leaking is getting a lot worse...
  4. DrDrip

    Remove handles on Grohe Bath Faucet

    Hi and thanks for all the info on this forum. I have a 20 year old Grohe faucet that has just started to drip. I would like to replace the cartridges. There are no hidden screws that I can see, I have tried pulling them straight off and nothing moves. The faucet looks new, so I'd like to just...
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