Toto CST423EF11 Specifications
Eco Promenade® Close Coupled Toilet, 1.28GPF
FEATURES
• E-Max® fl ushing system, low consumption
(1.28GPF/4.8LPF)
• Universal Height
• Round bowl
• Optional SanaGloss® ceramic glaze -
glaze prevents debris, and mold from sticking to
ceramic surfaces, leading to fewer chemicals and
less water in cleaning.
• Decorative two-piece design with high-profi le tank
• Chrome trip lever
MODELS
• CST423EFG
With SanaGloss ceramic glaze
• CST423EF
Less SanaGloss
SanaGloss
CST423EF(G)
COMPONENTS
• C423EFG
Round bowl with SanaGloss
• C423EF
Round bowl less SanaGloss
• ST424E
Tank and cover only
• SS113 SoftClose® seat (sold separately)
• SS303 SoftClose® maple seat (sold separately)
COLORS/FINISHES
• Standard
#01 Cotton
#03 Bone
#11 Colonial White
#12 Sedona Beige
#51 Ebony (not available with SanaGloss)
PRODUCT SPECIFICATION
The two-piece low consumption E-Max fl ushing system
toilet shall be 1.28GPF/4.8LPF. Toilet shall have highprofi le tank, round front bowl and chrome trip lever.
Toilet model CST423EFG shall have SanaGloss ceramic
glaze. Toilet shall be TOTO Model CST423EF______.
CODES/STANDARDS
• Meets and exceeds ASME A112.19.2/CSA B45.1
• Certifi cations: IAPMO(cUPC), EPA Watersense,
State of Massachusetts , City of Los Angeles, and
others
• Code compliance: UPC, IPC, NSPC, NPC Canada,
and others
• Legislative compliance: California AB715, California
Green Building Code, City of Los Angeles Water
Effi ciency Ordinance
CST423EF(G)
26-1/8”
Eco Promenade® Close Coupled Toilet, 1.28GPF
SPECIFICATIONS
• Water Use 1.28 GPF/4.8LPF
• Flush System E-Max
• Min. Water Pressure 8 psi (static)
• Water Surface 8-7/8" x 6-3/8"
• Trap Diameter 2-1/8"
• Rough-in 12"
• Trap Seal 2-1/4"
• Warranty One Year Limited Warranty
• Material Vitreous china
• Shipping Weight C423EF - 54lbs
ST424E - 41.5lbs
• Shipping Dimensions C423EF(G)
28"L x 10"W1 x 16-1/4"W2
x 17-1/4"H
ST424E
20-1/2"L x 9-1/2"W
x 21-3/4"H
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.
Double Sanitary Tee / Sanitary CrossDouble Combination Wye / 1/8 Bend
YES NO
5-1/2”
(140mm)
3/4”
(19mm)
12”
(305mm)
(664mm)
16-7/8”
(428mm)
16-1/8”
(410mm)
14-3/4”
(376mm)
17-1/4”
(439mm)
*Suggested
Dimension
*5-1/8”
(130mm)
19-1/8”
(486mm)
34-1/2”
(875mm)
6”
(152mm)
10-1/8”
(257mm)
Ph: (888) 295-8134 | Fax: (800) 699-4889 | www.totousa.com
These dimensions and specifi cations are subject to change without notice
#SS-00217 v.08
Printed in U.S.A. | © TOTO USA 06/09 | Printed on recycled paper ƛ
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