4.2
Minimum installation requirements
Water
Supply
Discharge
* Water supply that exceeds 5.0 gpm / 18.9 lpm may require a flow restrictor at toilet inlet.
Specifications subject to change without notice.
4.3
Rough-in dimensions
Dimensions/Description
Ref.
Model 300
A
8.5 in. / 216 mm
B
C
D
E
F
G
Fitting
Flow rate
Static pressure
Floor flange
Model 301
8.75 in. / 222 mm
3.0-5.0* gpm / 11.4-18.9 lpm recommended
2.0 gpm / 9.5 lpm minimum
30-100 PSI / 206.8-689.5 kPa
3 in./76 mm ID, 1/4-7/16 in. (6-11 mm) thick
(fig.
2
)
Models 310,
311
10 in. / 254 mm
11 in. / 279 mm
11 in. / 279 mm
Floor flange
Left wall
Back wall
Right wall
1/2 in. NPT
Models 320,
321
11 in. / 279 mm