
FEATURES
MW474574CUFG
Vespin® II 1G® / WASHLET®+ S300e
Two-Piece Toilet - 1.0 GPF
• Concealed supply connection for seamless installation
• Ultra high-efficiency Tornado Flush
(1.0GPF/3.8LPF)
• Skirted design
• CeFiONtect® glaze prevents debris from sticking to
ceramic surfaces for easy cleaning
• Universal Height
• Elongated front bowl
• 12" Rough-in, less supply
• Optional 10"; 14" Uni-fit rough-in
• Chrome trip lever
• See Spec sheet SW574T20 for Washlet features
®
MODELS
• CT474CUFGT20
Bowl with CeFiONtect glaze
• ST453U Tank and cover only
• ST453UR Tank and cover only, right hand
trip lever
REQUIRED WASHLET+
• SW574T20 WASHLET®+ S300e
Fits TOTO WASHLET+ toilet bowl models only
CeFiONtect
Tornado Flush
MEETS
CALIFORNIA
WATER SAVING
REGULATIONS
COLORS/FINISHES
• Standard
#01 Cotton
OPTIONAL ROUGH-IN
• 10" rough-in TSU01W.10R
• 14" rough-in TSU01W.14R
PRODUCT SPECIFICATION
The two-piece ultra high-efficiency Tornado Flush
toilet shall be 1.0GPF/3.8LPF.
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 CT474CUFGT20#01.
See TOTO Specification sheet SW574T20 for details
on required Washlet.
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)

MW474574CUFG
* 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)
Vespin® II 1G® / WASHLET®+ S300e Two-Piece Toilet - 1.GPF
SPECIFICATIONS
• Water Use 1.0 GPF/3.8LPF
• Flush System Tornado Flush
• Min. Water Pressure 8 psi (flowing)
• Water Surface 6-7/8" x 9-3/4"
• Trap Diameter 2-1/8"
• Rough-in 12" (10" or 14" optional)
• Trap Seal 2-1/8"
• Warranty One Year Limited Warranty
• Material Vitreous china
• Shipping Weight CT474CUFGT20 57.3lbs.
ST453U(R) 28.0lbs.
SW574T20 13.5lbs.
• Shipping Dimensions CT474CUFGT20
30-1/8"L x 16-3/4"W x 22"H
ST453U(R)
18" L X 9" W X 16" H
SW574T20
23"X 19-1/4" X 5-1/2"
• See Spec sheet SW574T20 for Washlet details
®
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.
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.
15-5/16"
(389mm)
5-1/2"
(140mm)
18-7/8" (480mm)
(Round)
20-3/4" (529mm)
(Elongated)
* 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.
(10mm)
3-15/16"
(100mm)
3/8"
1-5/8"
These dimensions and specifications are subject to change without notice
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