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Installation
Installation Manual
CENTROTHERM PP VENTING (Polypropylene)
WARNING!
Do not mix parts or fittings of different material types, and do not mix pipe, fittings, or
joining methods from different manufacturers. Combustion exhaust can contain carbon monoxide and
must be properly vented outside. Breathing abnormal amounts of carbon monoxide can result in seri-
ous injury or death.
Description
Centrotherm Part Number (Trade
Name InnoFlue)
4''/6'' (102 mm/152 mm) x 39" (990 mm) Concentric Wall
ICWS4639
4'' (102 mm) Twin Pipe to 4''/6'' (102 mm/152 mm) Concentric Adaptor
ICTC0446
4" (102 mm) x 87
°
Elbow
ISEL0487
100 mm to 4" (102mm) Increaser
ISIA10004
4" (102 mm) x 12" (305 mm) Vent Length
ISVL041
4" (102 mm) x 24" (610 mm) Vent Length
ISVL042
4'' (102 mm) x 36'' (914 mm) Vent Length
ISVL043
4" (102 mm)x 72" (1,829 mm) Vent Length
ISVL046
4" (102 mm) Horizontal Drain Tee
ISHDT04
3''/5'' (76 mm/127 mm) x 13'' (330 mm) Concentric Wall Termination SS
ICWS3513
3'' (76 mm) Twin Pipe to 3''/5'' (76 mm/127 mm) Concentric Adaptor
ICTC0335
3" (76 mm) x 87 Elbow
ISEL0387
3" (76 mm) x 12" (305 mm) Vent Length
ISVL031
3" (76 mm) x 24" (610 mm) Vent Length
ISVL032
3" (76 mm) x 36'' (914 mm) Vent Length
ISVL033
3" (76 mm) x 72'' (1,829 mm) Vent Length
ISVL036
100 mm to 4" (102 mm) Increaser
ISIA10004
100 mm to 4" (102 mm) 110 mm
ISRA1003
3" (76 mm) Horizontal Drain Tee
ISHDT03
-Exhaust vent (Stainless steel vent)-
This is a Category IV appliance and must be vented accordingly. The vent system must be sealed airtight.
All seams and joints
without gaskets
must be sealed with high heat resistant silicone sealant or UL listed
aluminum adhesive tape having a minimum temperature rating of 160 °F. For best results, a vent system
should be as short and straight as possible.
•
The Indoor model is a Category IV appliance and must be vented accordingly with any 4 inch vent
approved for use with Category III/IV or Special BH type gas vent.
•
The manufacturer recommends the NovaVent (Z-Vent) line
. However, the following are also UL listed
manufacturers: ProTech Systems Inc. (FasNSeal), Metal-Fab Inc., and Heat-Fab Inc. (Saf-T Vent).
•
Follow the vent pipe manufacturer’s instructions when installing the vent pipe.
•
The maximum length of exhaust vent piping must not exceed 100 ft (30.5 m) (deducting 5 ft (1.5
m) for each elbow used in the venting system). Do not use more than 5 elbows.
•
When the horizontal vent run exceeds 5 ft (1.5 m), support the vent run at 3 ft (0.9 m) intervals
with overhead hangers.
Diameter
Max. No. of Elbows Max. Vertical and Horizontal (Total) Vent Length
4 in. (102 mm)
5
100 ft (30.5 m )
*For each elbow added, deduct 5 ft (1.5 m) from max. vent length.
Excludes vent terminators, termination elbows, or rain caps.
No. of Elbows Max. Vertical or Horizontal Vent Length No. of Elbows Max. Vertical or Horizontal Vent Length
0
100 ft (30.5 m)
3
85 ft (25.9 m)
1
95 ft (29.0 m)
4
80 ft (24.4 m)
2
90 ft (27.4 m)
5
75 ft (22.9 m)
