Venting Configurations-With Vertical Rise - Valor H4 650JN Installation Manual

Venting
Venting Confi gurations—With Vertical Rise
4 x 90º ELBOWS MAXIMUM
(or equivalent)
Min. 6" rise
for top outlet
817VAK adapter required
for top or rear outlet
18
1" min.
all around
vertical pipe
H1
V1
Max. 24" before
elbow
3" min.
above top of
horizontal pipe
H2
V2
Min. 12" rise
45° elbow directly
on flue collar is
allowed with min. 6"
pipe between elbows
Example 1
Value V = V1 (6') + V2 (6') + V3 (2')= 14'
Value H = H1 (3') + H2 (3') = 6'
V3
1" min. around
bottom & sides of
horizontal pipe
Co-axial