Venting
4 x 90º ELBOWS MAXIMUM
(or equivalent)
3" min.
above top of
horizontal pipe
1" min.
all around
vertical pipe
V2
H1
V1
Min. 24" total
rise required
No horizontal run allowed
between these two elbows
supplied with unit
V3
H2
1" min. around
bottom & sides
of horizontal pipe
Use terminal
guard with a
vent terminal
located less
than 7' (2.13 m)
above grade
Venting Diagram
31