Polypropylene - Lochinvar Shield SNR150-100 Installation & Service Manual

2
General venting

Polypropylene

This product has been approved for use with polypropylene
vent with the manufacturers listed in Table 2E.
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.
Table 2E Polypropylene Vent Pipe and Fittings
Approved Polypropylene Vent Manufacturers
Make
Centrotherm Eco Systems
Duravent (M & G Group)
The installer must use a specific vent
NOTICE
starter adapter at the flue collar
connection. The adapter is supplied by
the vent manufacturer to adapt to its vent
system. See Table 2F for approved vent
adapters. Discard CPVC starter piece.
All vent connections MUST be secured by
NOTICE
the vent manufacturer's joint connector
(FIG. 2-8).
Insulation should not be used on
WARNING
polypropylene venting materials. The use
of insulation will cause increased vent wall
temperatures, which could result in vent
pipe failure.
Table 2F Approved PolypropyleneTerminations
Model
Polypropylene
Adapter
SNR150 - SNR200 ISAAL0303
SNA285 - SNA500 ISAAL0404
* These parts are only needed if the sidewall termination assembly is used (see FIG. 3-4B on page 25).
(continued)
Model
InnoFlue SW/Flex
PolyPro Single-Wall / PolyPro Flex
Centrotherm InnoFlue SW
Joint Sidewall Retaining
Connector Bracket*
IANS03 IATP0303
IANS04 IATP0404
Installation & Service Manual
TM
Use only the adapters and vent system listed
WARNING
in Tables 2E and 2F. DO NOT mix vent
systems of different types or manufacturers.
Failure to comply could result in severe
personal injury, death, or substantial
property damage.
Installations must comply with applicable
NOTICE
national, state, and local codes.
Canadian installation, polypropylene vent
must be listed as a ULC-S636 approved
system.
Installation of a polypropylene vent system
NOTICE
should adhere to the vent manufacturer's
installation instructions supplied with the
vent system.
Figure 2-8 Near Water Heater Polypropylene Venting
POLYPROPYLENE
ADAPTER
JOINT CONNECTOR REQUIRED AT ALL
COMPONENT CONNECTIONS OF VENT SYSTEM
Polypropylene
Sidewall Adapter*
Adapter
ISTAGL0303 3PPS-AD
ISTAGL0404 4PPS-AD
IMG00156
Duravent Polypro
Joint
Sidewall Kit*
Connector
3PPS-LB 3PPS-HLK
4PPS-LB 4PPS-HLK
21
For