vieser 3317307 One Horizontal Drain
Vieser One floor drain DN50 1×32 extra low installation instructions
Opening the side inlet
Concrete floor
- Adjust the height of the floor drain´s legs. Install the upper surface of the nut to match the height of the concrete surface.
Applying an extension ring
- Press down the white supporting ring right to the bottom.
Vinyl floor/waterproofing
Visser membranes 
Follow the instructions of the waterproofing manufacturer 



























