TOTO CST746CUMRG Drake 1G Close Coupled Toilet 1.0 and 0.8 GPF User Guide

June 8, 2024
TOTO

TOTO logo CST746CUM(R)(G)
Drake® 1G® Close Coupled Toilet, 1.0 & 0.8 GPF
User Guide
Seat not included

CST746CUMRG Drake 1G Close Coupled Toilet 1.0 and 0.8 GPF

One Gallon Per Flush
DYNAMAX TORNADO FLUSH
CEFIONTECT

PRODUCT SPECIFICATION

The two-piece ultra high-efficiency DYNAMAX TORNADO FLUSH toilet shall be dual flush 1.0 GPF/0.8 GPF. Toilet shall be 12″ rough-in. Toilet shall have optional CEFIONTECT ceramic glaze. Toilet shall have elongated front bowl and chrome plated trip lever.
Toilet shall be TOTO Model CST746CUM____.
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

FEATURES

  • DYNAMAX TORNADO FLUSH® utilizes 360º cleaning power to reach every part of the bowl
  • Ultra high-efficiency dual flush 1.0 & 0.8 GPF (3.8 & 3.0 LPF)
  • CEFIONTECT® ceramic glaze minimizes waste from sticking to porous ceramic surfaces
  • Design of the bowl reduces water flow resistance resulting in a quieter flushing sound
  • Elongated front bowl, less seat
  • Chrome plated trip lever
  • 12″ Rough-in
  • Semi-concealed trapway

MODELS

  • CST746CUMG (#01, #03, #11, #12) With CEFIONTECT ceramic glaze without seat
  • CST746CUM (#51) Same as CST746CUMG without CEFIONTECT ceramic glaze
  • CST746CUMRG (#01) Same as CST746CUMG with right hand trip lever

COMPONENTS

  • CT746CU(G)
    Elongated bowl with CEFIONTECT

  • ST746UMA
    Tank and cover only

  • ST746UMR
    Tank and cover only with right-hand trip lever

OPTIONAL COMPONENTS

  • THU773#01-A
    Trip Lever – Cotton

  • THU773#BN-A
    Trip Lever – Brushed Nickel

  • THU773#PN-A
    Trip Lever – Polished Nickel

  • THU774#01-A
    Right Hand Trip Lever – Cotton

  • THU774#CP-A
    Right Hand Trip Lever – Polished Chrome

  • THU774#BN-A
    Right Hand Trip Lever – Brushed Nickel

  • THU774#PN-A
    Right Hand Trip Lever – Polished Nickel

COLORS/FINISHES

  • 01 Cotton

  • 12 Sedona Beige

Made to Order

  • 03 Bone

  • 11 Colonial White

  • 51 Ebony

SPECIFICATIONS

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″
Trap Seal 2-1/8″
Warranty One Year Limited Warranty
Material Vitreous China
Shipping Weight CT746CU(G) 61 lbs.

ST746UMA 35 lbs.
Shipping Dimensions| CT746CU(G) 29″ Lx 15-1/2″ W1 x 10-1/2″ W2 x 16-1/2″ H
ST746UMA 18-3/4″ Lx 8-3/8″ Wx 16″ 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.TOTO CST746CUMRG Drake 1G
Close Coupled Toilet 1 0 and 0 8 GPF - Figure 1To 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. Fixture Dimensions shown are nominal.

DIMENSIONS

TOTO CST746CUMRG Drake 1G Close Coupled Toilet 1 0 and 0 8 GPF - Figure
2

TOTO logoThese dimensions and specifications are subject to change without notice
Ph: 888-295-8134 | Fax: 800-699-4889 | www.totousa.com | © TOTO USA

SS-01516 v.06

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