Specification
SPECIFICATIONS
•  Water Use   1.28 GPF/4.8LPF 
•  Flush System  E-Max
®
•  Min. Water Pressure  8 psi (static)
•  Water Surface  10-1/4" x 8-1/2"
•  Trap Diameter  2-1/8"
• Rough-in  12" 
•  Trap Seal  2-3/8"
•  Warranty  One Year Limited Warranty
•  Material  Vitreous china
•  Shipping Weight   C744E(G) - 52lbs 
ST743E(R)(B) - 35lbs
•  Shipping  Dimensions   C744E(G)
     29-1/2"L x 16"W1 
x 10-1/4"W2 x 18-1/4"H
  ST743E(R)(B) 
   20-1/8"L x 8-1/4"W 
x 15-1/2"H
CST744E(G)(R)(B)
Eco Drake
®
 Close Coupled Toilet, 1.28GPF
# SS-00215 v.09
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.
Ph: (888) 295-8134 | Fax: (800) 699-4889 | www.totousa.com | © TOTO USA 
These dimensions and specications are subject to change without notice
To maintain adequate wall gap between the back of 
the tank and wall, mount the floor flange at a nominal 
12” rough-in distance.
Double Sanitary Tee / Sanitary CrossDouble Combination Wye / 1/8 Bend
YES NO


