DoubleDuty™ Test Plug Installation
1
2
O-ring makes
seal on pip e
stop
3
Subfl oor
4
Remove drain head
O-ring contact,
+ 1 full turn only
2″ pipe
To Perform DWV pressure test
1. Be sure to check with, and
follow all local plumbing codes
during installation and testing of
drain.
Unscrew and remove drain head.
Keep head for later installation.
LUBRICATE O-RING
Use silicone stem lube, lip balm,
liquid soap, etc.
2. Align lugs on test plug (just
above o-ring) with slots in
clamping collar. Push plug
through collar.
THREAD PLUG INTO COLLAR
UNTIL O-RING CONTACTS PIPE
STOP, THEN GIVE 1 FULL TURN
ONLY - DO NOT OVERTIGHTEN
3. Set drain body to subfl oor and
solvent weld to drain piping per
typical installation procedures.
4. Perform DWV pressure test.
Plug can remain in place, to
prevent loss or damage to drain
head, and to keep debris out of
the drain line.
Plug holds
pressure
test
DoubleDuty™ Test Plug Installation
5
Remove
plug and
clamping
collar
6
Subfl oor
7
O-ring makes
seal on pip e
stop
8
Collar clamps
waterproof membrane
O-ring contact,
+ 1 full turn only
Plug holds
test
Primary
mortar bed
To Perform shower pan test
5. Be sure to check with, and
follow all local plumbing codes
during installation and testing of
drain.
Remove test plug from collar, and
remove clamping collar and bolts.
6. Install waterproofi ng
membrane under clamping collar
per typical installation procedures.
LUBRICATE O-RING
Use silicone stem lube, lip balm,
liquid soap, etc.
7. Align lugs on test plug (just
above o-ring) with slots in
clamping collar. Push plug
through collar.
THREAD PLUG INTO COLLAR
UNTIL O-RING CONTACTS PIPE
STOP, THEN GIVE 1 FULL TURN
ONLY - DO NOT OVERTIGHTEN
8. Fill shower pan and perform
shower pan test. When test is
complete, replace test plug with
drain head, or plug can remain in
place until tile installation.
1-800-821-3944 www.siouxchief.com
#IS-821-TP DOUBL EDUTY INST RUCTIO N SHEET - 1/14
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