Grohe Rapid SL 4 in 1 set for Wall hung WC


Out of stock

Product Description

Grohe Rapid SL 4 in 1 set for Wall hung WC: Part No 3888000 The integrated concealed cistern is able to deliver dual flush 6/3 Litres as well as a single 6 Litre flush. Rapid SL frames have benefits for the user as well as a bathroom fitter. Faster to install and more robust than conventional systems. The Rapid frame is over engineered hold up to 400Kg in weight which is more than sufficient for both domestic and commercial Installations. The cistern frame is pre-assembled so it’s out of the box and on to the wall.

Product Description

Rapid SL 4 in 1 set for Wall hung WC

The concealed cistern is also pre-fitted in to the frame. Once the frame is fixed to the wall, you simply tile over leaving only a flush plate visible on the wall. Access for maintenance to the internals of the cistern is done simply by removing the flush plate. The set also includes fixing bolts for the WC pan and brackets to fix the frame to the wall and dual square style flush plate.

    • Flushing cistern GD 2


    • 1.13 m installation height


    • For on-the-wall installations or studded walls


    • Powder coated steel frame, self-supporting


    • For dry-cladding, completely pre-assembled


    • Fixed connections


    • Quick lockable adjustment


    • TÜV approved


    • 2 WC fixing bolts


    • Fixing device for pan


    • Distance of fixing bolts = 180/230 mm


    • Adjustable depth


    • Inlet and outlet connection set


    • Flushing cistern GD 2, 6 – 9 l


    • Adjustment ex factory 6l and 3l


    • Pneumatic discharge valve offering 3 modes of operation: dual flush, start/stop or single flush


    • Water supply from left/right or back


    • Low noise (group I acc. to German Noise Specification)


    • Insulated against condensation


    • ½” water supply connection including integrated


    • Angle valve and push fit flexible hose union


    • No tools required for the installation


    • Inspection shaft incl. protection for first fix


    • Accessories for on-the-wall installation


    • Includes wall plate Skate Air


    • Vertical installation


    • 156 x 197 mm


    • Chrome


    • Made of ABS


    • GROHE StarLight chrome finish


    • WC set for noise protection


Additional Information

Weight 16000 g

Frequently Asked Questions

How long will it take to receive my goods?

Dependent on the type of order we either send by DPD Courier which means the goods will be delivered the next working day (excluding weekends or holidays) or we send by Royal Mail to addresses in the U.K. If you pick 1st Class Mail, this will usually be delivered in 1 to 2 days. For 2nd Class Mail please allow up to 5 working days. For the EU and rest of the world we Airmail which means you will receive your goods in 2 to 5 days dependent on your location. If it is absolutely essential you receive your order on a certain day, maybe because you have booked a plumber etc. we strongly recommend you use our DPD next business day guaranteed delivery service.

What is the warranty and return policy

Warranty Condition:
Bidet Showers Kits, Showers, Accessories and Mixers: we offer to repair or replace, excluding postage / packaging if the unit fails due to a manufacturing fault with in the first 1 year of normal intended use.

Electronic Bidet seats: we offer to repair or replace, excluding postage / packaging, if the item fails due to a manufacturing fault with in the first 2 years of normal intended use. Removal, return and Installation is not covered under this warranty.

If you have a change of mind, goods may be returned within 7 days of receipt in original undamaged, re-saleable condition. It is the purchasers responsibility to ensure the goods are returned to and received by us in the required condition.

simple explanation on how the units are installed?
If it is felt the particular product requires connection instructions these can be viewed by clicking the addition images / information tab on the product page or, if not available online, by emailing us for instructions at
Where is the bidet shower made?
Our products are sourced from a number of quality assured manufacturers from Europe, the Far East and United States. We also design and package all of our warm water kits at our operation in the United Kingdom.
What is the shower head made from?
Dependent on the model they are made from either ABS and a combination of metal or all metal such as Brass with chrome finish. You can obtain this information by clicking the product details tab of any model and referring to the specification details.
How much water pressure do most homes have?
The average home has between 20 and 60psi (1.5 – 4 bar)