


Grohe Arena Cosmopolitan 38858000 Flush Plate
Grohe Arena Cosmopolitan flush plate · dual-flush, ABS, horizontal mount
Supplied and installed by us.
We source this unit and our HDB-licensed crew fits it — no juggling a separate seller and a handyman. One WhatsApp, one fixed quote, one team that's accountable for the whole job.
We'll confirm stock + bundle install if you need it. Most replies within minutes during work hours. Or add to cart and send a full order at once.
Installed by Singapore's most-reviewed home team.
You're not just buying the unit — our HDB-licensed crew fits it on the same quote, backed by the track record below.
- Faults? We come back
- We follow up after install
- 12-month workmanship warranty
Why we stock the Grohe.
The Grohe Arena Cosmopolitan 38858000 is the visible flush plate that pairs with Grohe's concealed cistern systems. It supports dual-flush or start-and-stop actuation through the pneumatic AV1 discharge valve, installs horizontally and measures 156 x 197 mm. The plate is moulded in ABS with Grohe's Long-Life finish, and works with Rapid SL and Uniset frames fitted with the GD 2 cistern. For use with Rapid SLX, the shaft 66 791 000 is ordered separately. Supply and HDB-licensed installation available through SparkFlow — WhatsApp us for a quote.



