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NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
General Information
901140-00, 01/2021
Innovative Hearth Products
DRT63ST-B Power-Vent Direct-Vent Fireplaces
Figure 3 - Horizontal Power Vent Termination Clearances to Combustibles
For recess allowances of power vent termination
into exterior walls, see
Figure 24 on Page 21
.
Combustible Projection
extending up to
2-1/2” inches
Combustible Projection
extending more than
2-1/2”
Side Elevation View
Ventilated or Unventilated Soffit
3”
(77 mm)
24” (610 mm)
Power Vent Termination
Combustible
18”
(457 mm)
~
VENT TERMINATION
CLEARANCES
These instructions should be used as a
guideline and do not supersede local codes
in any way. Install venting according to local
codes, these instructions, the current National
Fuel Gas Code (ANSI-Z223.1) in the USA or
the current standards of CAN/CGA-B149.1 in
Canada. When planning your vent run refer
to the table in
Figure 22 on Page 19
.
Horizontal Vent Termination Clearances
The horizontal vent termination must have
a minimum of 3" (77 mm) clearance to any
overhead combustible projection of 2-1/2" (64
mm) or less (see
Figure 3
)
.
For projections
exceeding 2-1/2" (64 mm), see
Figure 3
. For
additional vent location restrictions refer to
Figure 4 on Page 9
.
