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When installing pipe through the
wall, make sure to cover the end
of the pipe with plastic bag.
Incorrect
Correct
Hole
Hole
Attach a cap or cover
with a plastic bag.
Correct
Incorrect
Rain water can
enter.
Attach a cap
or plastic bag with
rubber band.
8
Do not place the pipe
directly on the ground.
Correct
Incorrect
Attach a cap or cover
with a plastic bag.
o
+ 2
o
90
A
0.4 ~ 0.8R
d
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