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Compatible Spare Parts for the Grohe Eurosmart cosmopolitan bath

Please select from the available product options shown below

Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
EuroSCosmoQ8-ABAnticlockwise (to open) blue3/4" x 20 x 60mm£22.00 Today
EuroSCosmoQ8-CRClockwise (to open) red3/4" x 20 x 60mm£22.00 Today
EuroSCosmoQ8-PPair (1 x red, 1 x blue)3/4" x 20 x 60mm£44.00 Today
Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
ST17-SSingle17mm spanner£6.50 Today
STBOX-SSingleCartridge Removal Box£10.50 Today


Tap Magician compatible spares / parts to repair the Grohe Eurosmart cosmoplitan bath Filler EUCOTPK.

For guidance / instructions of how to replace a tap valve step by step please click here

If your Eurosmart cosmoplitan tap is dripping or leaking out of the spout then it is time to replace / change the quarter turn ceramic disc cartridges. Hot and cold valves available. Spare parts known by 45887000, 45888000. BSP 3/4".

Cartridge has 20 splines and is quarter turn. You will require our Anticlockwise open cartridge for the cold side, and clockwise open for the hot side.

Watch our How to video for general guidance on removing tap handles and replacing tap cartridges.

Tap Magician are the UK experts in ceramic disc tap cartridges and leaky taps. We offer high quality fully compatible tap valve spares for most UK kitchen, basin, bath and shower mixers. Easily repair and doctor your leaking or dripping hot and cold taps. Traditional or ceramic valve type. We have experienced advisors available for any technical support you need help or advice with. We stock the spare parts for all of our valves for easy and cheap low cost future maintenance (ceramic disc internals and silicone seals and washers and o'rings). We offer a 12 month warranty on all of our products.