Washlet Comparison Chart

POWER CORD
3.9 FT.
CENTER
OF HOLE
18-1/2”
(470 mm)
LIP OF
BOWL
5-1/2”
(140 mm)
CENTERS OF
SEAT MOUNTING
BOLT HOLES
8” Min.
(203 mm)
EDGE OF
FLAT BOWL
SURFACE
CENTER OF
TOILET
CENTER
OF HOLE
2” Min. (50 mm)
FRONT OF
TANK
WASHLET
®
INSTALLATION REQUIREMENTS
For when your existing toilet is in need of an upgrade.
ELONGATED FRONT WASHLET
Elongated seats approximately
18-1/2 inches (470 mm) from
mounting holes to front of bowl.
The following four-part diagram details the approximate measurements and requirements for
installing most WASHLET models on existing toilets. Note that some styles of toilets may not
allow the WASHLET to fit properly due to certain contours where the tank meets the bowl.
Minimum of 2 inches (50 mm)
from front face of tank to the
center of mounting holes.
Minimum of 8 inches (203 mm)
of open space from center of
toilet to edge of flat bowl surface.
Approximately 5-1/2 inches
(140 mm) from the centers
of the seat mounting holes.
1. 2.
4.3.