Washlet Comparison Chart

CENTER
OF HOLE
LIP OF
BOWL
16-1/2”
(420 mm)
POWER CORD
3.9 FT.
CENTER OF
SEAT MOUNTING
BOLT HOLES
5-1/2”
(140 mm)
8” Min.
(203 mm)
EDGE OF
FLAT BOWL
SURFACE
CENTERS OF
TOILET
CENTER
OF HOLE
2-1/2” Min. (64 mm)
WASHLET
C200 & C100
FRONT OF
TANK
CENTER
OF HOLE
1-3/4” Min. (45 mm)
WASHLET
S350e & S300e
FRONT OF
TANK
ROUND FRONT WASHLET
Round seats approximately 16-1/2
inches (420 mm) from mounting
holes to front of bowl.
Minimum requirement for front face of
tank to the center of mounting holes:
C100 & C200: 2-1/2 inches (64 mm)
S350e & S300e: 1-3/4 inches (45 mm)
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.