Dimensions Guide

29" (737 mm) Min
Notes
Technical Information
Install this product according to the installation
instructions.
All product dimensions are nominal.
Flushometer, Floor-mountToilet type:
For back-to-back toilet installations: Use only a
45° double wye fitting.
FloorWaste Outlet:
Flushometer valve siphonFlush type:
If Fixture Supply Pressure is below 35 psi static,
then fixture must be paired with a valve rated at
1.28 gpf or greater.
Inlet, RearSpud size:
2-1/8" (54 mm)Trap passageway:
10" x 7" (254 mm x 178 mm)Water surface size:
6" (152 mm)Rim to water surface:
11Rough-in:
5-1/2" (140 mm)Seat-mounting holes:
Fixture Supply Requirements
35 psi (241.3 kPa)Min static pressure:
80 psi (551.6 kPa)Max static pressure:
25 psi (172.4 kPa)Min flowing pressure:
25 gpm (94.6 lpm)Min flow rate:
1-800-4KOHLER (1-800-456-4537)
Kohler Co. reserves the right to make revisions without notice to product specifications.
For the most current Specification Sheet, go to www.kohler.com.
9-28-2018 15:20
Wellcomme
Ultra
Elongated Flushometer Bowl
K-96054