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O
T
The
MNI
HERM
Change: Diam and Length Notes added to bottom of table in a new "NOTES:" section; asterisks were changed to numerical superscripts for in‐table notes
Example Components
90° Elbow
Pipe
Boiler Adapter
Horizontal Termination (Bird Screen)
Vertical Termination (Rain Cap)
Inlet Air Termination
Adapter, SS to CPVC
Manf. Approved Hanger Straps
NOTES:
D
1. A bolded uppercase D (
) is used in place of the Diameter (inches) needed. In some cases a Single Digit Diameter is written with a 0 in front.
L
2. A bolded uppercase L (
) is used in place of the Length Needed. See Manufacturers Catalog for a particular application
D's
L's
3. The
and
refer to variations in nominal size. See Manufacturers Catalog for a particular application
Table 6.
Category lll, Vent Manufacturer's Model
Numbers (abbreviated)
Example Components
in the venting system manufacturer's Installation
Instructions. Horizontal portions of the venting system
Single Wall Pipe
Elbow
must be supported to prevent sagging and may not
have any low sections that could trap condensate.
Boiler Adapter
The unit must not support the weight of the vent pipe.
Horizontal Termination (Bird Screen)
Horizontal runs must slope downwards not less than ¼
inch per foot (2 cm/m) from the unit to the vent terminal.
Vertical Termination (Rain Cap)
Reference
Table 2
for the size of the Category III vent
system. Up to 100 Ft of vent can be used. For each
Manf. Approved Hanger Straps
elbow subtract 5ft of vent length from the total allowable
length of vent pipe.
2.C.2
Exhaust Vent Terminal
An exhaust vent terminal must be installed. If an
NOTES:
exhaust vent terminal is not available with the certified
D
1. A bolded uppercase D (
) is used in place of the Diameter (inches) Needed. In some cases a Single Digit Dia is written with a 0 in front.
vent system, the manufacturer suggests the use of a
L
2. A bolded uppercase L (
) is used in place of the Length Needed. See Manufacturer's Catalog for a particular application
coupler fitting from the certified vent system into which
D's
L's
3. The
and
refer to variations in nominal size. See Manufacturer's Catalog for a particular application
the vent terminal screen can be installed. Be sure
to install and terminate both vent and combustion air
pipes per the instructions in this section.
See Table 8.
2.C.3
Vent and Air Pipe Material
This unit requires a special venting system. Refer to
venting supplier's instructions for complete parts list and
method of installation. The manufacturers and product
lines listed in Table 6 have been tested and authorized
to safely operate with this equipment. Suppliers of
stainless steel that are not listed on these tables are not
permitted for use with this appliance. See Table 8.
Do not mix venting suppliers and models in venting
systems. Failure to comply could result in personal
injury, property damage, or death.
Heatfab®
Saf‐T Vent®
D
9
14
DLL*
9
D
9
01MAD
D
9
92
D
5
00CI
D
9
14TERM
N/A
Distance between Hanger Straps
(Horizontal Run) = 6' MAX
Distance between Hanger Straps (Vertical
Run) = 30' MAX
*Check Maf. Catalog for Pipe Length Code
Options
Manufacturer Model Numbers (abbreviated)
CentroTherm
Trade Name/Model
InnoFlue®
DDLL
ISVL
DD
ISEL
87* ISELS0887 (8" ONLY)
DDDD**
ISSA
IASPP06 (6" ONLY, fits within InnoFlue® SW
DD***
Pipe) IASSS
ISTTDD20
Distance between Hanger Straps
(Horizontal Run) = 3' MAX
Distance between Hanger Straps (Vertical
Run) = 6' MAX
*(For Diameters: 6", 10", 12")
**There are 4 D's because the diameter is
repeated. Example: 6" would be ISSA0606
***(For Diameters: 8", 10", 12")
Manufacturer Model Numbers (abbreviated)
Duravent®
Trade Name/Model
FasNSeal®
DD
FSELB90
LDD
FSVL
N/A
D
FSBS
D
FSRC
FSAIH06**
D
D
FSA‐
FNSM‐
PVCF
Distance between Hanger Straps
(Horizontal Run) = 6' MAX
Distance between Hanger Straps (Vertical
Run) = 12' MAX
**Only Avail. In 6"
Duravent®
Installations must comply with applicable national, state
PolyPro®
and local codes.
D
LL
PPS‐
L****
D
PPS‐E90L****
810007030‐FSA‐06M‐6PPF (6" ONLY)
2.C.4
Vent Adapters
810007031‐FSA‐08M‐8PPF (8" ONLY)
The unit ships from the factory with a Category I, B
D
PPS‐HSTL****
vent connection. To convert to Category III select a vent
D
PPS‐VTML****
adapter from the Cat III vent adapter table. This adapter
Distance between Hanger Straps
will reduce the diameter and convert the vent pipe style to
(Horizontal Run) = 5' MAX
Cat II/IV FasNSeal vent pipe. If other vent manufacturers
Distance between Hanger Straps (Vertical
Run) = 10' MAX
material will be used during installation the appropriate
vent adapter must be purchased separately. All installed
Add to section 2.C.4
vent adapters must be sealed using gaskets or silicone.
****(6" and 8" ONLY)
Vent adapters Cat I to III
See Table 7.
Model Size
Vent adapter number
1250
1500
1750
2000
2500
Table 7.
Vent Adapters for Category lll
Horizontal terminations
Exhaust vent
Size
Part number
1250
D2012004
1500
D2012004
1750
D2012001
2000
D2012001
2500
D2012001
Table 8.
Horizontal Vent and Air Terminations
Z‐Flex®
Z‐Vent®
DD
2SVEE
90
DDLL
2SVEP
DD
2SVAFN
DD
2SVSTPX
DD
2SVSRC
DD
2SVEE
90 with 2SVSTPX
N/A
Distance between Hanger Straps
(Horizontal Run) = 4' MAX
Distance between Hanger Straps (Vertical
Run) = 16' MAX
Description
D2022100
12" to 6" vent
D2022200
14" to 8" vent
D2022300
16" to 8" vent
Inlet air duct
Part number
CA011904
CA011901
Page 19
DD
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