Wall-In (Set)
Area of Application
• Designed for walk-in and barrier-free showers in both residential and commercial projects.
• Suitable for domestic bathrooms, hotels, spas, wellness centres, saunas, sports facilities, and swimming pool shower areas.
• Applicable for floor finishes in ceramic, natural stone, or large-format tile.
• Compatible with common waterproofing membranes and suitable for full wet-room integration.
• Suitable for projects with a minimum installation depth of 60 mm
• Engineered to accommodate high water flow rates while incorporating an integrated odour trap.
• Recommended for renovation as well as new-build projects, thanks to its low installation depth.
• Allows installation along the wall.
• Delivers an efficient drainage system that combines hygiene with ease of cleaning for demanding wet-area applications.
• Made of 304 stainless steel, ensuring long-lasting durability in indoor wet areas. (For coastal or heavily chlorinated environments, 316 stainless steel is recommended.)
Specifications
• Frame and cover made of 1.4301 stainless steel V2A
• Flange with factory-applied waterproof sealing membrane for integration into the GRUEN smart sealing system (abP-certified bonded waterproofing system
• Complete set for direct installation
• Low installation height starting from 60 mm.
• Excentrically adjustable drain body for fine positioning of the stainless steel frame (PYS)
• Convenient alignment through patented leveling and spacer corners
• Highly efficient odor trap system
• With an integrated construction protection cover featuring a funnel function for waterproofing and connection testing
• 360° rotatable drain body, DN50 outlet on both model
Delivery Scope
• Complete set for direct installation
• Connect the floor drain body to the waste pipe.
• Perform a leak test to check for any leaks at the connection points.
• Prepare the mortar and ensure all gaps are filled. You can use the edges of the protective cover as a guide for alignment.
• Carry out the waterproofing process using the waterproofing membrane.
• Cut the parts of the membrane that overlap with the floor drain.
• Remove the temporary protective cover and apply the body-integrated membrane over the waterproofing membrane that covers the entire surface.
• Position the floor drain and cover within the body. Its patented eccentric structure allows for angular adjustment, enabling precise alignment in any direction.
• During the ceramic tile application, use the tile levelings for proper alignment. After the tiles have adhered, you can easily pull and break them off.
• Apply grout to the gaps between the ceramic tiles.
General Cleaning and Maintenance Guidelines
• Cleaning Frequency: Clean the drain and cover at intervals ranging from once a week to once a month, depending on usage intensity and local water hardness/contamination conditions. Shorten this interval in high-traffic applications.
• Cleaning Agents: For stainless steel surfaces, use pH-neutral or mild household cleaners. Avoid products containing strong acids (such as chlorine, hydrochloric acid, hydrofluoric acid) or highly alkaline substances.
• Cleaning Tools: Use soft microfiber cloths or sponges. Hard brushes, steel wool, or wire brushes will scratch the surface. Do not spray or pour cleaning agents directly onto the product; apply them to the cloth first and then clean the surface.
• Brushed / Textured Surfaces: Always clean brushed finishes in the direction of the grain to maintain the original surface appearance.
• Rinsing and Drying: After cleaning, thoroughly rinse all detergent residues with clean water. Dry the surface with a soft cloth to prevent water spots and staining.
• Siphon and Odour Trap Maintenance: Periodically remove the cover and siphon components to clear accumulated hair, soap residue, and other deposits. Regular cleaning helps prevent blockages and unpleasant smells.
• Protection and Corrosion Prevention: Avoid direct contact with other metallic surfaces. Do not leave mortar or cement residues on the product, as these can cause long-term surface damage.
• Surface Finish Compatibility: Select cleaning agents and tools suitable for the specific surface finish (polished, matte, or brushed). For example, polished finishes are more sensitive to scratches.
• Surface Finish Compatibility: Select cleaning agents and tools suitable for the specific surface finish (polished, matte, or brushed). For example, polished finishes are more sensitive to scratches.
Discover Wall-In – the world’s first cuttable wall drain with unique, patented features. The drain body is seamlessly integrated into the pre-wall installation. Thanks to the factory-applied, flexible waterproofing membrane with general building authority approval (abP), integration into bonded waterproofing systems is safe and effortless. Its slim drain channel sits flush with the Wall tile, enabling a continuous, uninterrupted shower floor. This offers greater design flexibility and outstanding ease of cleaning. With its low installation depth, Wall-In is also perfectly suited for renovation projects. Experience ultimate freedom in bathroom design and maximum comfort in everyday use. See the difference for yourself!


Easy installation
                    With the patented, adjustable eccentric flange for fine-tuning and the drain body that can be variably adjusted to tile thickness, installation is simple and quick.
Cut-to-size wall drain
                    Wall-In is available in lengths of 80 cm, 100 cm, and 120 cm. The drain body and cover can easily be cut to any desired length starting from 25 cm.
Zuschneidbarer Wandablauf
                    Wall-In ist in den Längen 80 cm, 100 cm und 120 cm erhältlich. Rinnenkörper und Abdeckung können einfach auf jedes gewünschte Maß ab 25 cm zugeschnitten werden.


 
        Easy cleaning and perfect hygiene
Both the stainless steel cover and the stainless steel hair and dirt trap are easily removable without tools and very comfortable to clean. The integrated slope of the drain  ody ensures strong water flow and creates a self-cleaning effect for the drain.

Einfache Reinigung und perfekte Hygiene
Die Edelstahlabdeckung ebenso wie der Edelstahl-Haarund Schmutzfänger sind leicht und ohne Werkzeug abnehmbar und sehr komfortabel zu reinigen. Das integrierte Gefälle des Rinnenkörpers sorgt für einen starken Wasserabfluss und bewirkt einen














