Vent Pipe Clearances - Vermont Castings CDVR33n Installation And Operating Instructions Manual

VenTInG InSTallaTIon

VenT pIpe CleaRanCeS

A Minimum of 3" Clearance
to the Top Is Required Along
Horizontal Length until Flue
Pipe Penetrates Outside
Wall.
CDVR Series
Figure 14 -
Combustible Clearances for Vent Pipe
FP2289
RV rear vent
Rear Vent: horizontal sections of this vent
system require a minimum of 3" clearances
to combustibles at the top of the flue and 1"
clearance at the sides and bottom until the
flue penetrates the outside wall. a minimum
1" clearance all around the flue is acceptable
at this point of penetration.
Vertical sections of this vent system require
a minimum of 1" clearance to combustibles
on all sides of the pipe.
69D3011
A Minimum 1" Clearance
to Combustibles Permitted
All Around Flue at Outside
Wall
1 "
3 "
1 "
1 "
FP89
CDVSC7 & CDV7 Series Gas Fireplace
A Minimum of 3" Clearance
to the Top Is Required
Along Horizontal Length
until Flue Pipe Penetrates
Outside Wall.
CDVT Series
FP2288
TV rear vent
Top Vent: horizontal sections of this vent
system require a minimum of 3" clearances
to combustibles at the top of the flue and 1"
clearance at the sides and bottom until the
flue penetrates the outside wall. a minimum
1" clearance all around the flue is acceptable
at this point of penetration. If vertical rise
1
is 7 / feet or higher when top venting, the
2
clearance to combustibles is 1" on all sides
of the horizontal run.
Vertical sections of this vent system require
a minimum of 1" clearance to combustibles
on all sides of the pipe.
A Minimum 1"
C l e a r a n c e t o
C o m b u s t i b l e s
P e r m i t t e d A l l
Around Flue at
Outside Wall
1 "
3 "
1 "
1 "
FP88
17