Shower Elbow
Supply Valves
Water Supply
8-3/4" (222 mm) for series 7726, 7727 and 7728
11-3/4" (298 mm) for series 7730 and 7731
2. Rough-In the Plumbing – Alcove Installations
77261100
77271100
77281100
77301100
77311100
NOTE: If plumbing will be installed on the unfinished stud wall, install the supplies after the bath is
installed.
Position the plumbing according to the roughing-in information. Cap the supplies and check for
leaks.
For above-the-floor drain installations: Cut the hole in the floor for the drain line. For
through-the-floor drain installations: Cut the hole in the floor for the drain assembly. The drain
connection should be made directly under the overflow drain. Leave room to connect the piping.
Install the water supplies according to the faucet manufacturer's instructions. Cap the supplies and
check for leaks.
Strap the water supply connections to the stud framing.
Install the shower valving according to the manufacturer's instructions. Do not install the trim at
this time.
Sterling
Blocking
Blocking
24"
(610 mm)
Min
C
C
16" (406 mm)
18" (457 mm)
21" (533 mm)
18" (457 mm)
21" (533 mm)
7
Optional
Optional
1139487-2-F