Specifications

SPECIFICATIONS
CST446CUMG
Aquia
®
IV 1G
®
Close Coupled Toilet, 1.0 & 0.8 GPF
Double Sanitary Tee / Sanitary CrossDouble Combination Wye / 1/8 Bend
YES NO
Important Note:
Back-to-Back Toilet Installations:
TOTO USA, Inc. recommends the use
of a nationally listed, double sanitary
tee-wye only, in vertical waste stacks,
in accordance with the stipulations noted
in the majority of nationally recognized
plumbing codes.
!
INSTALLATION NOTES
Back-to-Back Toilet Installations:
TOTO recommends the use of a nationally listed,
double sanitary tee-wye only, in vertical waste stacks,
in accordance with the stipulations noted in the
majority of nationally recognized plumbing codes.
# SS-01319 v.02
These dimensions and specications are subject to change without notice
To maintain adequate wall gap between the back of
the tank and wall, mount the floor flange at a nominal
12” rough-in distance.
Ultra-low high efficiency toilets require a system with
adequate supplemental flows from other water usage
fixtures and a 4" ID drainline with minimum 2% slope
and maximum linear runs of 60ft.
Ph: [phone] | Fax: [phone] | www.totousa.com | © TOTO USA
Water Use
1.0 & 0.8 GPF (3.8 & 3.0 LPF)
Flush System
DynaMax
™
Tornado Flush
®
Min. Water Pressure
8 psi (Flowing)
Water Surface
5-5/8" x 4-1/8"
Trap Diameter
2-1/2"
Rough-in
12" (10" & 14" Optional)
Trap Seal
2-1/8"
Warranty
One Year Limited Warranty
Material
Vitreous China
Shipping Weight
CT446CU(G)
85 lbs
ST446UM
29 lbs
Shipping
Dimensions
CT446CU(G)
30-3/4"L x 17-3/8"W x 20-1/2"H
ST446UM
17-1/4"L x 7-7/8"W x 17-1/2"H
DIMENSIONS
12" [305mm]
Finished Wall
Finished
Floor
Must use
90Ā angle
stop valve
Max. protrusion
from wall
3/4" [20mm]
1 3/4" [45mm]
Water Level
6 7/8" [175mm]
Seat
Height
17" [432mm]
28 1/4" [718mm]
18 1/2" [470mm]
5 33/64" [140mm]
11 5/8" [296mm]
15 1/2" [393mm]
29 1/4" [743mm]
Supply as
required
12" [305mm]
6" [152mm]
21 1/8" [537mm]
Back of bowl
4 3/4" [120mm]
15 9/16" [395mm]
4 3/4" [120mm]
3 9/16" [90mm]