
page 10 TC42_A 241103-40
VENTING
Before installing venting for this unit, the installer should read
these instructions to insure that the proper vent configuration
has been selected.
Use only Town and Country Termination kits #:
TC42.VTHZA - Horizontal Termination Kit
TC42.VWTSA - Wall Thimble/Shield (required for a wall
termination)
TC42.VTKVERA - Vertical Termination Kit
VentsystemcomponentsapprovedforusewiththeTownand
Country Fireplace are shown in Figure #10.
Various combinations of vertical and horizontal runs may be
used. Refer to Figure # 15 and 16 for details. For optimum
performance and flame appearance, keep the vent length to
a minimum and limit the number of elbows. Connections
between each vent system component must be tightly joined
and sealed, and secured with sheet metal screws. A horizon-
talrunofventmusthavea1/4"riseforevery1ft.ofruntowards
the termination.
CAUTION: UNDERNOCONDITIONSHOULDCOMBUSTI-
BLE MATERIAL BE CLOSER THAN 6 1/2 INCHES FROM
THE HORIZONTAL AND 2 INCHES FROM THE VERTICAL
SECTIONS OF THE VENT PIPE.
WALL TERMINATION VENTING
Exterior wall opening:
Determine the exact position of the fireplace so that the vent
pipe is centred (if possible) between two building framing
members. Consult your local building codes prior to proceed-
ing. The vent kit will accommodate up to a maximum wall
thickness of 12 inches.
1) Having determined the position of the fireplace, cut and
frame a 22-1/2 inches opening centred at a minimum
height of 80 inches above the floor. The opening may be
roundor square. Heightof theopeningwill varywith each
installation. As the horizontal vent run increases, so does
the minimum vertical rise (see Fig. #15).
IMPORTANT: When locating the opening, it should be
noted that vent terminal clearances must be maintained.
See "Vent Terminal Clearances" section for proper clear-
ances.
A minimum vertical rise of 1 foot is required for any wall
termination.Withthisminimalverticalriseincombinationwith
two 45° elbows, a maximum horizontal run of 2 feet is
permitted (see Fig. #15 and 16). For longer horizontal runs
greaterthan 2feet,increaseverticalrise equally.Theriseand
runmust beconstrained to the boundaries ofthe chart shown
in figure #15. The horizontal run of vent must have a 1/4" rise
for every 1 ft. of run towards the termination.
Vent System Town & ICC Simpson Security Energy Metalbestos
Components Country Vent
Excel Duratech ASHT "A" Vent SSII
3" Pipe Length ............................ ---- ...................................................................---- ................ ---- ............ 7T-3
6" Pipe Length ............................ ---- ..........................7EL6 ......... 9502............ ---- ................ HT706 ...... 7T-6
8" Pipe Length ............................ ---- ..........................---- ............. ---- ............... 7L8 ............... ---- ............ ----
12" Pipe Length .......................... ---- ..........................7EL12 ....... 9503 ............ 7L12 ............. HT712 ...... ----
18" Pipe Length .......................... ---- ..........................----............. 9504............ 7L1 ............... HT718 ...... 7T-18
24" Pipe Length .......................... ---- ..........................7EL24 ....... 9505 ............ 7L2 ............... HT724 ...... ----
36" Pipe Length .......................... ---- ..........................----............. 9506............ 7L3 ............... HT736 ...... 7T-36
48" Pipe Length .......................... ---- ..........................7EL48 ....... 9507 ............ ---- ................ ---- ............ ----
18" Adjustable Pipe Length ........ ---- ..........................7ELA18..... ---- ............... ---- ................ ---- ............ ----
15° Elbow.................................... ---- ..........................----............. 9564............ 7E15 ............. HT715 ...... 7T-EL 15
30° Elbow.................................... ---- ..........................----............. 9566............ 7E30 ............. HT730 ...... 7T-EL 30
45° Elbow .................................... ---- ..........................7EE45 ....... ---- ............... 7E45............. ---- ............ ----
Wall/Offset Support..................... ---- ..........................EOS .......... 9560............ 7OS .............. HT7IOS .... 7TWB
Flat Roof Flashing....................... ---- ..........................EF ............. 9651............ ---- ................ HT-TCF .... 10S-TF
Roof Flashing 0/12 - 6/12 ........... ---- ..........................---- ............. 9649............ 8F ................. ---- ............ ----
Roof Flashing 1/12 - 7/12 ........... ---- ..........................EFA........... ---- ...............8FA............... HT-ARF.... 10SAF-6
Roof Flashing 7/12 - 12/12 ......... ---- ..........................---- ............. 9650............ ---- ................ ---- ............ 10SAF-12
Roof Flashing 8/12 - 12/12 ......... ---- ..........................EFB........... ---- ............... 8FB............... HT-SRF.... ----
Horizontal Termination Kit .......... TC42.VTHZA..........---- ............. ---- ............... ---- ................ ---- ............ ----
Wall Thimble/Shield .................... TC42.VWTSA ........---- ............. ---- ............... ---- ................ ---- ............ ----
Vertical Termination Kit............... TC42.VTKVERB.....---- ............. ---- ............... ---- ................ ---- ............ ----
Ceiling Firestop ........................... TC42.VCFSA .........---- ............. ---- ............... ---- ................ ---- ............ ----
Horizontal Radiation Shield ........ TC42.VHRSA .........---- ............. ---- ............... ---- ................ ---- ............ ----
Fig. # 10