
Aquia® IV Two-Piece Toilet - 1.28 & 0.9 GPF
FEATURES
• DYNAMAX TORNADO FLUSH® utilizes 360º
cleaning power to reach every part of the bowl
• Ultra high-efficiency dual flush 1.28 & 0.9 GPF (4.8 &
3.4 LPF)
• CEFIONTECT® ceramic glaze minimizes waste from
sticking to porous ceramic surfaces
• Completely skirted design for a sleek and
understated look that's easier to clean
• Elongated front bowl and tank set
• Chrome push-button
• 12" Rough-in
MODELS
• CST446CEMGN (#01)
With CEFIONTECT ceramic glaze without seat
CST446CEMGN
COMPONENTS
• CT446CEGN
Elongated bowl with CEFIONTECT
• ST446EMNA
Tank and cover only
OPTIONAL COMPONENTS
• SS114
SoftClose® Seat
• SS124
SoftClose® Seat
• SS234
Slim Elongated SoftClose Seat
• TSU48.10
10" Unifit Rough-In
• TSU48.14
14" Unifit Rough-In
• 9AU321-A
WASHLET® adapter
(Required for WASHLET installation)
• THU842#01-A
Push Button Assembly - Cotton
• THU842#PN-A
Push Button Assembly - Polished Nickel
• THU842#BN-A
Push Button Assembly - Brushed Nickel
DYNAMAX
CEFIONTECT
TORNADO FLUSH
PRODUCT SPECIFICATION
The two-piece, ultra high-efficiency, DYNAMAX
TORNADO FLUSH toilet shall be dual flush 1.28
GPF/0.9 GPF. Toilet shall be coated with CEFIONTECT,
elongated front bowl, high profile tank, complete
skirted bowl and chrome push-button.
Toilet shall be TOTO Model CST446CEMGN#01.
CODES/STANDARDS
• Meets and exceeds ASME A112.19.2/CSA B45.1,
ASME A112.19.14
• Certifications: IAPMO(cUPC®), EPA WaterSense,
State of Massachusetts and others
• Code Compliance: UPC, IPC, NSPC, NPC Canada,
and others
• Legislative Compliance: California Green Building
Code, City of Los Angeles Water Efficiency
Ordinance, and others
• Complies with CA Prop 65 warning requirements
COLORS/FINISHES
• #01 Cotton

CST446CEMGN
Double Sanitary Tee / Sanitary CrossDouble Combination Wye / 1/8 Bend
YES NO
Aquia® IV Two-Piece Toilet - 1.28 & 0.9 GPF
SPECIFICATIONS
Water Use
Flush System
Min. Water Pressure
Water Surface
Trap Diameter
Rough-in
Trap Seal
Warranty
Material
Shipping Weight
Shipping
Dimensions
1.28 & 0.9 GPF (4.8 & 3.4 LPF)
DYNAMAX TORNADO FLUSH
8 psi (Flowing)
7" x 5"
2-1/4"
12" (10" and 14" options available)
2-1/8"
One Year Limited Warranty
Vitreous China
CT446CEGN
81 lbs.
ST446EMNA
29 lbs.
CT446CEGN
29-5/8" L x 16-3/8" W x 18-5/8" H
ST446EMNA
17-1/4" L x 7-7/8" W x 17-1/2" H
DIMENSIONS
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.
To maintain adequate wall gap between the back of the
tank and wall, mount the floor flange at a nominal 12”
rough-in distance.
Ph: (888) 295-8134 | Fax: (800) 699-4889 | www.totousa.com | © TOTO USA
These dimensions and specications are subject to change without notice
# SS-02072 v.01