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NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
*34⁵⁄₁₆
(872)
Back wall of chase/enclosure (including any finishing materials)
a
8³⁄₁₆ (208)
b
Note-
Venting requirements for rear vent applications in corner installations -
- the round termination (SV4.5HTR) may not be used
- the horizontal vent length “a” to “b,” must not exceed 28 inches (711 mm)
*17³⁄₁₆
(437)
Inches
(millimeters)
*These dimensions occur when one 45
degree elbow is connected directly to the
appliance collar and the unit moved ¹⁄₂ in.
(13 mm) into the room. This ¹⁄₂ in.
movement is required to achieve a min. of
5 in (127 mm) in the F dimension.
*F = 5 in.
(127 mm)
*24¹⁄₄
(616)
33¹⁄₈
(841)
*48¹⁄₂
(1232)
CORNER FRAMING WITH SQUARE HORIZONTAL
TERMINATIONS (SV4.5HTSSL, SV4.5HTSS or SV4.5HTS)
SV4.5HTSS & SV4.5HTSSL
Termination
Framing should be constructed of
2x4 or larger lumber.
7 (178)
b
SV4.5HTS Termination
7
(178)
5¹⁄₈
12¹⁄₈
(308)
10¹⁄₂
(267)
VENT FRAMING -
TOP VENT WITH ONE
90° ELBOW
VENT FRAMING -
REAR VENT WITH
NO ELBOWS
Framing should be constructed of
2x4 or larger lumber.
Inches (mm)
(130)
5¹⁄₈
(130)
7
(308)
12¹⁄₈
(178)
*12⁷⁄₈ inches (327 mm) is the required
framing depth dimension when the finish
material (drywall) thickness is 1/2 in.
(13mm).
*12⁷⁄₈
(327)
33¹⁄₄
(845)
33¹⁄₄
(845)
16⁵⁄₈
(422)
37¹⁄₈
(943)
19⁵⁄₈
(498)
**FRAMING WITH SQUARE HORIZONTAL TERMINATIONS (SV4.5HTSSL, SV4.5HTSS or SV4.5HTS)
AND ROUND HORIZONTAL TERMINATION (SV4.5HTR)
** See the horizontal venting Figures 35
and 36 on page 16 for restrictions on the
use of the round termination (SV4.5HTR)
Figure 9
Figure 10
FIREPLACE FRAMING SPECIFICATIONS