
22
3
General
venting
Model
Manufacturer Vent Model
Vent Type
Adapter Number
Joint Connector
Sidewall Kit*
Retaining Bracket /
Adapter*
400-600
Centrotherm
Eco Systems
Innofl ue
Single-Wall
Flex
ISAAL0404
IANS04
--
IATP0404/
ISTAGL0404
DuraVent
(M & G)
PolyPro
Single-Wall
Flex
4PPS-AD
4PPS-LB
4PPS-HLK
--
725-800
Centrotherm
Eco Systems
Innofl ue
Single-Wall
Flex
ISAAL0606
--
--
IATP0606 /
ISTAGL0606
DuraVent
(M & G)
PolyPro
Single-Wall
Flex
FSA-6PVCM-
6PPS
--
6PPS-HLK
--
* These parts are only needed if the sidewall termination assembly is used (see FIG. 4-5B on page 27).
Table 3G Approved Polypropylene Terminations
Polypropylene
This product has been approved for use with polypropylene
vent with the manufacturers listed in Table 3F.
All terminations must comply with listed options in this manual
and be a single-wall vent offering.
For support and special connections required, see the
manufacturer's instructions. All vent is to conform to standard
diameter and equivalent length requirements established.
When determining equivalent combustion air and vent length
for polypropylene single-wall piping:
•
1 foot of Duravent 4 inch single-wall pipe is equivalent
to 1.6 feet of piping
Flexible polypropylene
For use of fl ex pipe, it is recommended to have the vent material
in 32°F or higher ambient space before bending at installation.
No bends should be made to greater than 45° and ONLY
installed in vertical or near vertical installations (FIG. 3-4).
Use only the adapters and vent system listed in
Tables 3F and 3G. DO NOT mix vent systems
of different types or manufacturers. Failure
to comply could result in severe personal
injury, death, or substantial property damage.
WARNING
Installations must comply with applicable
national, state, and local codes. For Canadian
installation, polypropylene vent must be listed
as a ULC-S636 approved system.
NOTICE
Installation of a polypropylene vent system
should adhere to the vent manufacturer’s
installation instructions supplied with the
vent system.
NOTICE
Approved Polypropylene Vent Manufacturers
Make
Model
Centrotherm Eco Systems
InnoFlue SW/Flex
Duravent (M & G Group)
PolyPro Single-Wall / PolyPro Flex
Table 3F Polypropylene Vent Pipe and Fittings
WARNING
Insulation should not be used on
polypropylene venting materials. The use
of insulation will cause increased vent wall
temperatures, which could result in vent pipe
failure.
The installer must use a specifi c vent starter
adapter at the fl ue collar connection. The
adapter is supplied by the vent manufacturer
to adapt to its vent system. See Table 3F
for approved vent adapters. Discard CPVC
starter piece.
NOTICE
All vent connections MUST be secured by the
vent manufacturer's joint connector (FIG.
3-5).
NOTICE
Figure 3-4 Near Boiler Flexible Polypropylene Venting
Figure 3-5 Near Boiler Polypropylene Venting
Installation & Operation Manual