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Figure 4 Listed and Tested Vent Products
Manufacturer
Heat-Fab
Z-Flex
ProTech Systems
Metal-Fab
Terminations
F
r o
h
r o
z i
o
n
a t
t l
r e
m
n i
For vertical terminations, the air intake requires a return bend or two 90 degree elbows to prevent
entry of rain. Refer to Figure 6 for air inlet and exhaust outlet termination minimum clearances.
FIGURE 5 HORIZONTAL INSTALLATION
OPTIONAL CONCENTRIC
TERMINATION
FIGURE 6 VERTICAL INSTALLATION
Rinnai Corporation
Appliance
Product
Adapter
Saf-T Vent
9401AMTK
Z-Vent
2SVSNA04.5
FasNSeal
FSAAU4
Corr/Guard
4CGOA
t a
o i
n
, s
h t
e
n i
a t
k
e
m
u
EXHAUST/INTAKE
RELATIONSHIP
Vertical
Termination
5400CI
2SVSRCF4
FSRC4
4CGSWC
t s
b
e
o l
c
a
e t
d
n i
r
l e
t a
o i
EXHAUST
COMBUSTION AIR /
33
Horizontal
Horizontal Concentric
Termination
Termination
9492
2SVSTPX4
FSBS4
FSDVPTB04LH, FSDVWT4
4CGSWMCM
4CG7HT90, 4CG7HT
n
o t
h t
e
e
x
h
a
u
t s
a
s
s
INTAKE
SLOPE INTAKE AND EXHAUST
TOWARD OUTSIDE TERMINATION
MINIMUM 1/4" PER FOOT
NA
NA
h
o
w
n
n i
F
g i
u
e r
. 5
V3237 Models
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