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