Ideal to eliminate leaks due to tank drain seat deterioration.
Thanks to this revolutionary design, can be used with in-wall toilet tanks ( Fig.1 ) or with flapper system ( Fig.2 ) where the valve is pulled from the side

Technical Support

1. Uncover the toilet tank and take the old flush valve out.
   
2. Separate the level regulator (5) and the string (3) from the rest of the ERREDE flush valve.
   
3. Put the ERREDE flush valve inside the tank and press the adapter (7) in the dain hole (8) of the tank.
   
4. Press down the ERREDE flush valve making slight circular movements, without turning the valve, inserting the adapter (7) up to the neck. If necessary, you can use clean water to wet the adapter before inserting it into the hole. NEVER USE LUBRICANTS !!!!
   
5. Separate the string (3) from the level regulator (5) taking out the pin (4).
   
6. Put the level regulator (5) inside the pipe (6) leaving the top part at least two inches below the tank border to prevent overflow.
   
7. Put the string (3) at the end of the lever (1) using the ring (2).
   
8. Insert the other end of the string (3) inside the level regulator (5) and secure it with the pin (4). Make sure that he lever can to move a little freely and also that the ERREDE flush valve seals the drain, if necessary adjust the length of the string (3).