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 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.
Prior to testing, remove cover (1), bonnet 
(2) and cap (3). Ensure O-ring (4) and filter 
screen (5) are properly installed. Reinstall cap 
and bonnet and tighten securely. Plug both 
outlets with proper fittings. Check for leaks. 
After testing remove shower and/or tub spout 
plug and flush system. After flushing remove 
filter screen (5) and reinstall cap, bonnet and 
cover. Install stops (6 & 7) in the models with 
stops and set to full open. Note: Install stops 
as follows: Thread nut (6) onto stem (7) as 
shown. Then press stem and nut assembly 
into body (8) 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.
E.
F.
MultiChoice
®
 Rough-In Installation
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PRESSURE TESTING & FLUSHING THE INSTALLATION 
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