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VII. Venting (continued)
Table 9: Listed Vent Manufacturers and Materials
Make
DuraVent
Heat Fab
Z-Flex (Nova Flex Group)
Centrotherm
Note: Included appliance connection is a 3-in-1 adapter that permits Stainless Steel, Polypropylene, or CPVC.
Adapting to Z-DENS requires 4" increaser 2ZDI44 or 6" adapter 2ZDCPVCG6.
Adapting to InnoFlue requires 4" adapter ISAALE0404 or 6" adapter ISAALE0606
Table 10: Stainless Steel Vent Terminations
Vent
AMP Model
Diameter (in.)
400
4
500
650
800
6
1000L
Table 11: Polypropylene Vent Terminations
Vent
AMP Model
Diameter (in.)
400
4
500
650
800
6
1000L
Table 12: Combustion Air and Flue Gas Flow Rates
Flue Gas Flow, ACFM @
AMP
35% Excess Air, 180
Model
400
113
500
141
650
183
800
226
1000L
282
WARNING
WARNING
18
Stainless Steel Brand
FasNSeal
Saf-T Vent EZ Seal*
Z-Vent
-
Heat Fab Part #
Style
Saf-T Vent
Tee
9490TEE
90° Elbow
9414TERM
Straight
9492
23° Elbow
Tee
9690TEE
90° Elbow
9614TERM
Straight
9692
23° Elbow
DuraVent Part #
Style
Tee
4PPS-TTBL
Elbow
4PPS-E90BC
Straight
4PPS-12BC
Screen
Tee
6PPS-TTBC
Elbow
6PPS-E90BC
Straight
6PPS-12BC
Screen
At Maximum Input Rate
Combustion Air, SCFM
@ 35%
Excess Air,
0
F
60
0
F
92
115
149
184
212
Note: Flow rates are based on the combustion of natural gas.
Use of cellular core PVC (ASTM F891), cellular core CPVC, or Radel® (polyphe-
nylsulfone) in non-metallic venting systems is prohibited.
Covering non-metallic vent pipe and fittings with thermal insulation is prohibited.
Polypropylene Brand
InnoFlue SW Rigid
DuraVent Part #
FasNSeal
FSTT4
-
-
-
FSBS4
FSTT6
-
-
-
FSBS6
Centrotherm Part #
PolyPro
InnoFlue
ISTT0420
ISEP04
4PPS-BG
IASPP04
ISTT0620
6PPS-BG
IASPP06
At Minimum Input Rate
Flue Gas Flow, ACFM @
35% Excess Air, 180
11
14
18
23
28
PolyPro
-
Z-DENS
Z-Flex Part #
Z-DENS
2ZDTT4
-
2ZDE487UV
2ZDES4
2ZDES4
2ZDTT6
-
2ZDE687
-
2ZDES6
2ZDES6
Combustion Air, SCFM
@ 35%
Excess Air,
0
F
60
0
F
9
11
15
18
23
AMP 400-1000L I&O Manual
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