
UltraMax® II / WASHLET®+ S300e
FEATURES
• Concealed supply connection
for seamless installation
• High-efficiency Tornado Flush® (1.28GPF/4.8LPF)
• CEFIONTECT® glaze prevents debris from sticking
to ceramic surfaces for easy cleaning
• Universal Height
• Elongated front bowl
• Decorative one-piece design with high-profile tank
• Chrome trip lever
• 12" Rough-in, less supply
• See Spec sheet SW574T20 for Washlet features
MODELS
• CST604CEFGT20
With CEFIONTECT glaze
MW604574CEFG
One-Piece Toilet - 1.28GPF
REQUIRED WASHLET+
• SW574T20 WASHLET®+ S300e
Fits TOTO WASHLET+ toilet bowl models only
COLORS/FINISHES
• Standard
#01 Cotton
PRODUCT SPECIFICATION
The one-piece high-efficiency Tornado Flush toilet
shall be 1.28GPF/4.8LPF. Universal Height Toilet with
CEFIONTECT glaze finish. Toilet shall have high-profile
tank, elongated front bowl and chrome trip lever.
Toilet shall be TOTO Model CST604CEFGT20#01.
See TOTO Specification sheet SW574T20 for details
on required WASHLET.
CEFIONTECT
Tornado Flush
WASHLET
EWATER+
CODES/STANDARDS
• Meets and exceeds ASME A112.19.2/CSA B45.1
• Certifications: 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 Efficiency Ordinance
• ADA compliant (when installed with trip lever
located on the approach side)
• Complies with CA Prop 65 warning requirements

MW604574CEFG
* The 3-prong cord on the Washlet is on
the left side and is 3' long. The GFCI outlet
needs to have 120V, 10amps.
* GFCI Outlet
Min. 12” off floor
7-1/16"
(180mm)
2-1/2"
(63mm)
7/8"
(22mm)
7-1/16"
(180mm)
2-1/2"
(63mm)
UltraMax® II / WASHLET®+ S300e One-Piece Toilet - 1.0 GPF
SPECIFICATIONS
• Water Use 1.28GPF/4.8LPF
• Flush System Tornado Flush
• Min. Water Pressure 8 psi (static)
• Water Surface 7-1/8" x 9-1/8"
• Trap Diameter 2-1/8"
• Rough-in 12"
• Trap Seal 2-1/8"
• Warranty One Year Limited Warranty
• Material Vitreous china
• Shipping Weight CST604CEFGT20 99lbs.
SW574T20 13.5lbs.
• Shipping Dimensions CST604CEFGT20
32"L x 20"W x 17-3/4" H1 x
28-3/4" H
SW574T20
23"X 19-1/4" X 5-1/2"
• See Spec sheet SW574T20 for Washlet details
®
2
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
To maintain adequate wall gap between the back of
the tank and wall, mount the floor flange at a nominal
12” rough-in distance.
18-7/8" (480mm)
(Round)
20-3/4" (529mm)
(Elongated)
15-5/16"
(389mm)
5-1/2"
(140mm)
(10mm)
3/8"
3-15/16"
(100mm)
1-5/8"
(42mm)
* GFCI Outlet
Min. 12” off floor
* The 3-prong cord on the Washlet is on
the left side and is 3' long. The GFCI outlet
needs to have 120V, 10amps.
These dimensions and specifications are subject to change without notice
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SS-01117 v.03