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2
General venting
Figure 2-11 Sidewall Direct Vent Caps
FLUE OUTLET
Sidewall Direct Vent Kits
The sidewall direct vent kit must be ordered from the
appliance manufacturer. The part number for each kit is
listed by appliance size. Each kit includes a sidewall vent
cap for flue products, a firestop, a combustion air inlet cap
and instructions for proper installation. The flue pipe and air
inlet pipes are purchased locally.
TABLE 2C
SIDEWALL DIRECT VENT KITS
Input
Direct Vent
Btu/hr
Flue Size*
150,000
4"
199,999
4"
250,000
5"
300,000
5"
*Minimum diameter, installer may increase diameter one
pipe size for ease of installation if needed.
(continued)
AIR INLET
Sidewall
Air Inlet
E+
Pipe**
Vent Kit
4"
HDK3013
4"
HDK3013
5"
HDK3014
5"
HDK3014
Installation & Service Manual
The sidewall vent cap and sidewall air inlet cap supplied in
the Sidewall Direct Vent Kit MUST be used to vent the flue
products to the outdoors and supply combustion air. Use of
a vent cap and/or air inlet cap other than the manufacturers
recommended caps may result in operational problems
with the appliance or potentially hazardous spillage of
flue products which can cause personal injury, death or
property damage.
Flue Pipe Materials
Select venting material from the following specified vent
materials:
Heat-Fab Saf-T CI Vent with AL29-4C stainless steel
(Call 800-772-0739 for nearest distributor)
Z-Flex Z-Vent with AL29-4C stainless steel
(Call 1-800-654-5600 for nearest distributor)
Protech Systems Inc. Fas-N-Seal Vent with
AL29-4C stainless steel (Call 1-800-766-3473 for
nearest distributor)
Flex-L International, Inc. Star-34 Vent with
AL29-4C stainless steel
(Call 1-800-561-1980 for nearest distributor)
Metal-Fab Corr/Guard Vent with AL29-4C stainless
steel (Call 1-800-835-2830 for nearest distributor)
or other listed AL29-4C vent systems suitable for
positive pressure
Air Inlet Pipe Materials
Select air inlet pipe material from the following specified
materials:
PVC or CPVC (4", 5" or 6" I.D.)*
Dryer Vent
Galvanized steel vent pipe with joints and seams
sealed as specified below.
Type "B" double wall vent with joints and seams
sealed as specified below.
* Plastic pipe requires an adapter (not provided) to
transition between the air inlet and cap.
17
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