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7 3 018 3 6 - 10 0   Rev.  C

-   2   -

BACK-TO-BACK INSTALLATION

Recommended fitting type for 

back-to-back installations.

D

epending upon your plumbing and venting conditions, the flow from the Champion

® 

PRO in a 

back-to-back installation may create a vacuum on the system and draw water from the opposing 
bowl. The National Standards Plumbing Code prohibits the use of a cross fitting for drainage as 
throw over is possible. The code does approve a directional "Y" style fitting with proper venting to 
direct the water downward and away from the other toilet.

Press firmly.

Wax Ring
(sold separately)

1

2

Turn Off Water Supply

Flush to remove 

water from tank; 

sponge remaining 

water from

bowl before 

removing toilet.

Clean Flange

Before You  Start:

If Removing An Existing Toilet

!

Caution: If leaving floor flange

open for more than 1-2 hours,

cover flange to prevent escaping

sewer gases.

 

19"

(483mm)

30-1/4"

(768mm)

 9"

(230mm)

12"

(305mm)

13-13/16"

(351mm)

1"

(26mm)

3-9/16" (90mm)

10-1/2"

(267mm)

29-3/8"

(747mm)

15"

(381mm)

FINISHED WALL

FINISHED 

FLOOR

SUPPLY

AS

REQ'D

14"

(356mm)

C/L OF OUTLET

6"

(152mm)

*10"

(254mm)

18-1/2"

(470mm)

C/L OF SEAT POST HOLES

5-1/2" (140mm CENTERS)

9-3/8"

(238mm)

ROUGHING-IN DIMENSIONS: 

NOTE: 

Distance from wall to closet flange centerline must be as listed below: 

A = 12" (305mm)

16-1/2"

(419mm)

28-1/4"

(718mm)

13-7/16"

(341mm)

Champion

®

 PRO 2-piece Toilet 211BA Series Right Height

®

 Round Front/

Champion

®

 PRO 2-piece Toilet 211AA Series Right Height

®

 Elongated

Champion

®

 PRO 2-piece Toilet 211CA Series Normal Height Elongated

19"

(483mm)

30-1/4"

(768mm)

 9" (230mm)

12"

(305mm)

13-13/16"

(351mm)

1"

(26mm)

3-9/16" (90mm)

10-1/2"

(267mm)

30-7/8"

(785mm)

16-1/2"

(419mm)

FINISHED WALL

FINISHED 

FLOOR

SUPPLY

AS

REQ'D

14"

(356mm)

C/L OF OUTLET

6"

(152mm)

*10"

(254mm)

18-1/2"

(470mm)

9-3/8"

(238mm)

C/L OF SEAT POST HOLES

5-1/2" (140mm CENTERS)

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