35
EN
W415-1541 / C / 11.23.17
* HORIZONTAL VENT SECTIONS:
A minimum of 1" (25mm) at the bottom and sides and 3" (76mm) at the top
of the vent pipe on all horizontal runs to combustibles is required. Use firestop spacer W010-1774 (supplied).
NOTE: The minimum clearances from the top of the horizontal vent pipe to combustible materials may
be reduced from 3" (76mm) to 1" (25mm) in those installations with a minimum 38" (965mm) vertical
vent rise made immediately off the fireplace collar.
* VERTICAL VENT SECTIONS:
A minimum of 1" (25mm) all around the vent pipe on all vertical runs to
combustibles is required except for clearances in appliance enclosures. See "MINIMUM ENCLOSURE
CLEARANCES" section. Use firestop spacer W500-0096 (not supplied).
Minimum clearance to combustible construction from appliance and vent surfaces:
Combustible Framing:
-
0" to stand-offs
-
1" (25mm) to bottom and sides of the vent pipe*
-
3" (76mm) to top of the vent pipe*
Combustible Finishing:
-
0" to rear
-
0" to front face top and sides
Top Exit
-
50 1/2" (1283mm) to combustible enclosure top from base of the appliance
-
54" (1372mm) to ceiling from base of the appliance
Rear Exit
-
41 5/8" (1057mm) to combustible enclosure top from base of the appliance
-
54" (1372mm) to ceiling from base of the appliance
2" 51mm
INSIDE
CHASE
OUTSIDE
CHASE
SIDE
WALL
56 1/2"
143.5cm
40"
101.6cm
42 1/2
"
108cm
42 1/2" 108cm
B42
42 1/2" 108cm
18 9/16"
47.2cm
18 9/16"
47.2cm
