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3 General venting
Installation & Operation Manual
The installer must use a specific vent
starter adapter at the flue 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. 3-8).
NOTICE
IMG00155
JOINT CONNECTOR REQUIRED
AT ALL COMPONENT CONNECTIONS
OF VENT SYSTEM
POLYPROPYLENE ADAPTER
W/FLUE CLAMP
Figure 3-8 Near Boiler Polypropylene Venting
Model
Centrotherm InnoFlue SW
Duravent Polypro
Polypropylene Adapter /
Flue Clamp
Joint
Connector
Sidewall Retaining
Bracket*
Sidewall
Adapter*
Polypropylene Adapter
Joint
Connector
Sidewall Kit*
51-106
ISAG0202 w/IAFC02 IANS02 IATP0202 ISTAGL0202 2PPS-AD w/ PPS-PAC 2PPS-LB 2PPS-HLK
151-211
ISAG0303 w/IAFC03 IANS03 IATP0303 ISTAGL0303 3PPS-AD w/ PPS-PAC 3PPS-LB 3PPS-HLK
* These parts are only needed if the sidewall termination assembly is used (see FIG. 4-4B on page 24).
Table 3F Approved PolypropyleneTerminations
Polypropylene
This product has been approved for use with polypropylene
vent with the manufacturers listed in Table 3E.
All terminations must comply with listed options in this manual
and be a single-wall vent offering.
For use of flex 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.
For support and special connections required, see the
manufacturer's instructions. All vent is to conform to standard
diameter and equivalent length requirements established.
Use only the adapters and vent system listed
in Tables 3E and 3F. DO NOT mix vent
systems of different types or manufacturers.
Failure to comply could result in severe
personal injury, death, or substantial
property damage.
ƽ 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 3E Polypropylene Vent Pipe and Fittings
ƽ 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.