Instructions / Assembly

Horizontal Terminations
The air intake must be located in relation to the exhaust as shown below.
The air intake must 1/4 inch per foot to the termination to prevent entry of rain.
4544
If the information in these instructions is not followed exactly, a fire
or explosion may result causing property damage, personal injury
or death.
Manufacture
Product
Appliance
Adapter
Horizontal
Termination
Vertical
Termination
Horizontal
Concentric
Termination
Vertical
Concentric
Termination
Z-Flex
Z-Vent
2SVSNA03.
5 with AL-
V0303B
above and
expander
2SVSIO304
Use
another AL-
V303B for
PVC air
intake
2SVSTPX04
2SVSRCF04
2SVSHTC43
NA
Hart & Cooley
Model
SW
3SUTI with
AL-V0304A
above and
expander
3SI4
Alternately
use
3SANID
with
expander
3SI4 for
intake air
use AL-
V303B for
PVC air
intake
4STWP
4SRC
4STM, 4CHT,
4C12, 4CTAI
4STM, 4CVT,
4CF(A,B,C),
7SSC, 4C36,
4CRC
Centrotherm
Eco System
InnoFlue
SW Vent
System
For Air
intake only
this 3 inch
system pipe
can be
used.