Dometic 300 Series - Minimum Installation Requirements; Rough-In Dimensions

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