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30
20302381
Designer Series Direct Vent Gas Fireplace
If you prefer to use 4" x 7" ex pipe, you must install model
7TDVP58 reducer (5" x 8" to 4" x 7") onto the replace
collar. Then follow the the assembly guidelines for 5" x 8"
ex venting.
Termination
Cap
Storm Collar
Roof Support
Flashing
Rigid Pipe
Length
Flex to Pipe
Adapter
(DVFFA/8)
Firestop
UL1777 Flex
PIpe
Figure 47 -
Typical Vertical Flex Vent Installation
Screws
(3 Places
equidistant
just above
gear clamp)
4" x 7"
Rigid Pipe Length
Flex to Pipe Adapter
(DVFFA/8)
Gear Clamp
1C\v" Flexible Pipe and Adapter
Outer Collar Overlap
UL1777 Flex Vent
Figure 48 -
Typical Pipe Connection
Gear
Clamp
Screws
(3 Places equidistant just
above gear clamp)
Gear Clamp
UL1777 Flex Vent
1C\v" Flexible Pipe and
Collar Overlap
Vermont Castings
Group Horizontal
Vent Termination
Figure 49 -
Typical Horizontal Flex Vent Installation
7TDVP58 5" x 8" to
4" x 7" Reducer
FP1974
UL1777
Flex Vent
Screws
(3 places,
equidistant just
above gear
clamp)
1C\v" Flex-
ible Pipe
and Adapter
Outer
Appliance
Starting Collar
Figure 46 -
Typical 4" x 7" Appliance
Connection
5" x 8" to 4" x 7"
Adapter (7TDVP58)
Gear
Clamp
FP1972a
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