Vent Termination Clearances - Superior Fireplaces DRT63ST-B Installation & Operation Instructions

Innovative Hearth Products
DRT63ST-B Power-Vent Direct-Vent Fireplaces
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.
8
Combustible Projection
extending more than
2-1/2"
24" (610 mm)
Power Vent Termination
Side Elevation View
Ventilated or Unventilated Soffit
Combustible
For recess allowances of power vent termination
into exterior walls, see Figure 24 on Page 21.
Figure 3 - Horizontal Power Vent Termination Clearances to Combustibles
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
General Information
901140-00, 01/2021
Combustible Projection
3"
extending up to
(77 mm)
2-1/2" inches
18"
(457 mm)