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?

Dec 16, 2023 · Greetings! First post for me here. After 17 years a client's Grohe 34-126 shower mixing valve started only delivering water between hot and warm temperatures. I am a general contractor …

Dec 5, 2025 · I have an old Grohe thermostatic shower valve. The water temperature only goes up to lukewarm, about 100 degrees. Previously it worked great for many years. I don’t know the exact …

Jan 15, 2024 · I have tried replacing a Grohe 46 374 into my kitchen faucet. I always end up with the cartridge leaking through the center when turning the faucet off...

Jul 28, 2023 · Hi, In my shower I have two grohe shower fixtures. On both of them they started to only put out hot water. I purchased new thermo cartridge and new non return check valves. However after …

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 …

Mar 10, 2024 · I need to replace the hot and cold cartridges on a 12 year old Grohe Seabury faucet and can't remove one of the "cross" handles. Cold came off easily after removing the screw holding the …

Jun 27, 2022 · Hello, I have a 40+ year old shower knob that is malfunctioning. (unknown brand and model) When you turn the knob, it frequently fails to grab the internal rod and get the water flowing. …

Mar 1, 2018 · The images are from the Grohe installation booklet for this aging lav faucet. What I really need is a removal manual, I guess. Appears that, as with some other Grohe models, the caps atop …

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 …