Please refer to http://pro.grohe.com/  prevails for all spare parts matching information. Bellowed are for reference only. 

Grohe 32757 Allure basin mono mixer 1/2″ – Chrome
Grohe 32136001 Atrio single lever sink mixer – 1/2″ – chrome
Grohe 31536 BauCurve Single Lever Sink Mixer – Chrome
Grohe 31367 Bauedge single lever sink mixer – chrome
Grohe 31538 Bauflow Single Lever Sink Mixer 1/2″ – Chrome
Grohe 31368 Bauloop Single Lever Sink Mixer – Chrome
Grohe 31323DC2 Essence Foot Control Electronic Single Lever Sink Mixer – Chrome
Grohe 30311 Essence Foot Control Electronic Single Lever Sink Mixer – Supersteel
Grohe 30311DC0 Essence Single Lever Sink Mixer – Brushed Hard Graphite
Grohe 30270AL0 Essence Single Lever Sink Mixer – Chrome
Grohe 30270 Essence Single Lever Sink Mixer 1/2″ – Chrome
Grohe 30269 Eurocube Single Lever Sink Mixer – Chrome
Grohe 31255 Eurocube Single Lever Sink Mixer – Chrome
Grohe 31395 Eurocube Single Lever Sink Mixer – Supersteel
Grohe 31255DC0 Eurocube Single Lever Sink Mixer – Supersteel
Grohe 30058001 Red Duo kitchen tap and medium size boiler