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VENT PIPE SIZING AND MAXIMUM VENT LENGTHS (cont.)
POLYPROPYLENE VENT PRODUCTS
Centrotherm brand Innoflue and Duravent Polypro Single-
wall and flex venting products are approved for use on this
furnace product only in single appliance applications. Do
not exceed maximum venting lengths, diameters or elbows
listed in these instructions (Vent Pipe Sizing and Maxi-
mum Vent Lengths section [Table 4]). Application of these
products is limited to the terminations listed in Tables 5
TABLE 5: DURAVENT BRAND POLYPRO & POLYPRO FLEX
TERMINATION COMPONENTS
50
TABLE 6: CENTROTHERM BRAND ECO SYSTEMS TERMINATION COMPONENTS
and 6 below. These manufacturers have provisions for B-
vent liners and chimney liners which can be used with this
furnace with non-direct venting applications only. Refer to
the manufacturer's installation instructions for proper in-
stallation. Contact the manufacturer for all installation and
application information.
NOTE: These venting products are listed for use in
Canada under ULC-S636.
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