•  Connect top outlet (1) to shower pipe with 
proper fittings. 
•  Connect bottom outlet (2) to tub spout pipe 
with proper fittings. 
• 
Pipe (3) between valve body and tub spout 
must be a minimum of 1/2" (13 mm) copper 
pipe or 1/2" (13 mm) iron pipe in a 
straight
 
1 
drop no less than 8" (203 mm) but no more 
than 18" (457 mm) long with only 
one 
iron
 
pipe or copper 90 degree elbow to the tub 
spout nipple. 
Do not use PEX tubing for tub 
spout drop. 
 
 
 
 
2 
 
3 
 
 
 
 
 
 
 
PRESSURE TESTING & FLUSHING THE 
INSTALLATION 
• 
To flush the system of debris, remove bonnet nut 
(1). 
•  Prepare the area for water spray. 
• 
Slowly turn on the water supplies to purge the 
system for 30 seconds. 
• 
After flushing, install the cartridge and bonnet nut.
 
• 
Turn cartridge stem counter clockwise until it 
stops. 
FOR MODELS WITH STOPS, install the 
stops but leave them full open. Install stops as 
follows: 
• 
Thread nut (2) onto stem (3) as shown. Then 
press stem and nut assembly into body and 
tighten using a 3/8”,6 point, deep well socket. 
With a flat head screwdriver, adjust stem 
clockwise to close and counterclockwise to 
open. 
• 
Plug the tub spout and/ or shower outlet(s) 
with the appropriate fitting for your piping.
 
•  Test for leaks. 
• 
After testing, turn off the valve by rotating the 
cartridge stem fully clockwise.