Product Description
GROHE Rapid SL installation system for your toilet – easy installation, even under windows
Easy-fitting and total stability are just the start with the GROHE Rapid SL installation system for wall-hung toilets. You’ll also love the eco-benefits and noise-lowering feature. The steel frame is certified to hold loads of over 400 kg for ultimate stability and it can be installed in front of a solid wall or inside a stud wall in next-to-no-time thanks to the GROHE QuickFix system, which requires no tools to connect hose, inspection shaft and water supply. With a low height of only 0.82 m, this system can even be installed under windows. The GROHE EcoJoy dual flush system is kinder to the environment, reducing water consumption by up to 50%. Noise transmission to the building is kept to a minimum thanks to GROHE Whisper technology, engineered with low-noise fittings and separate plumbing. If required, please purchase the 3855800M wall bracket to install this system. Choose from over 130 attractive flush plate designs to complete the installation.
- with flushing cistern 6 - 3 l
- for on-the-wall installations or studded walls
- powder coated steel frame, self-supporting
- TÜV approved
- 2 WC fixing bolts
- fixing device for ceramic
- distance of fixing bolts 180/230 mm
- PP outlet bend Ø 90 mm
- depth adjustable
- reducer Ø 90/110 mm
- inlet and outlet connecting set
- flushing cistern 6 - 9 l containing the following features:
- water supply from left/right or back
- Insulated against condensation
- ½" water supply connection including integrated
angle valve and push fit flexible hose union - for on-the-wall installation please order wall brackets 38 558 00M (sold separately)
- for mounting of small flush plates please order revision shaft 40 950 000 (sold separately)
Technical Information
CAD Data
Spare Parts

Pos.-nr. | Prod. description | Order-nr. |
---|---|---|
* Optional accessories | ||
1 | Threaded bolt | 4276400M |
2 | WC inlet and outlet connecting set | 37311K00 |
3 | PP-outlet bend Ø 90 mm | 42327000 |
4 | Reducer | 42242000 |
5 | Support for outlet bend | 42243000 |
6 | Inspection shaft for flushing cistern 0.82 m | 42326000 |
7 | Filling valve | 37095000 |
8 | Support device | 42195000 |
9 | Overflow Sleeve | 43325000 |
10 | Headpart | 42385000 |
11 | AV1 complete | 42314000 |
12 | Wall brackets | 3855800M* |
13 | Retrofit set | 38796000* |
14 | Set for noise protection | 37131000* |
15 | Xtra wall brackets, flexible placing | 38733000* |
Warranty Information
GROHE Guarantee
GROHE products are designed to be both visionary and innovative with quality always guaranteed. Purchasing GROHE products means your investment is perfectly balanced in terms of quality, technology and design with sustainable production.
The 10 years plus Manufacturer’s Guarantee
GROHE shall grant guarantee services to the end consumer in accordance with the terms and conditions set forth below for all products supplied to the end customer under the GROHE brand, which are tagged as products to which the “Grohe 2 years plus Manufacturer’s Guarantee” is applicable.