Replacement Cartridges suitable for the Tre Mercati Gretchen TM90090
For guidance / instructions of how to replace a tap valve step by step please
click here
If your tap is dripping or leaking out of the spout then it is time to replace / change the quarter turn ceramic disc cartridges. Original may have BS5512 XZ 20 stamped on valve. Hot and cold available
Frequently asked questions
How do I remove the Tre Mercati kitchen tap handle and replace the cartridge?
First turn of the water supply.
1. Undo grub screw underneath handle.
2. Pull lever off.
3. Unscrew shroud.
4. Use 17mm or STBOX-S to undo cartridge anticlockwise.
5. Replace with new cartridge and replace shroud and handle
Watch video below for further guidance
How can I stop my tap from dripping?
You will need to replace the quarter turn ceramic cartridge. If you know which side is leaking you can purchase singly. If you do not know which one is leaking you are best to purchase the Pair.