Jul 4, 2025 · I have the following old Grohe shower/bathtub valve that has developed a leak which is dripping water earlier today, I do not know what year/model it is except it matches the handle for the …

Apr 6, 2025 · Grohe Concetto shower faucet problem I installed a GROHE 14468EN0 Concetto shower faucet in 2015. It was 50/50 hot cold balance when installed. It was my kids bathroom, so I rarely …

Nov 13, 2020 · We just renovated a bathroom with Grohe shower components (19988001 thermostatic shower valve, 35026000 rough-in). I've attached a picture of the rough-in installation. When the …

Jul 8, 2024 · Update: Grohe provided the following information: 19421000 with the 34900000 Valve - either the cold water check valve (part# 1411600M) is clogged or it’s an issue with the thermostatic …

Oct 31, 2024 · How can I identify this 20 year old Hans Grohe shower valve to get part number, so I can order new one? or, is there a rebuild kit?

Nov 29, 2023 · Can someone help identify this old Grohe shower faucet? Also, any ideas on how to remove the metal ring between the faucet and wall plate?

Jul 5, 2024 · I have a customer that has a Grohe shower system from about 20 years ago. It has multiple body sprayers and different accessories. The main issue is the...

Sep 14, 2024 · My shower/tub faucet needs to be taken apart as the tub is dripping hot water constantly. I cant find the Grohe # on anything and I'm trying to figure out how to remove the handle as a starting …

Dec 30, 2022 · Similar threads How to adjust temperature setting on this old Grohe Thermostatic valve beren Dec 4, 2025 Shower & Bathtub Forum & Blog Replies 4 Views 1K Dec 6, 2025

Feb 19, 2009 · I am having problems with my Grohe 34 122 thermostat mixer and just can't seem to figure out what the problem is. The parts are all brand new. The problem is that the temperature …