W415-1351 / 08.29.14
11
EN
3.3 SPECIAL VENT INSTALLATIONS
3.3.1 PERISCOPE TERMINATION
24" (610MM)
MINIMUM
Use the periscope kit to locate the air termination above grade. The periscope must be installed so that
when
fi
nal grading is completed, the bottom air slot is located a minimum 12” (304.8mm) above grade. The
maximum allowable vent length is 10’ (3.1m) for a
fi
replace and 8’ (2.4m) for a stove.
9.4A
12" (305MM)
MINIMUM
TO GRADE
33 1/8"
(841MM)
20” (508mm)
MAXIMUM
6” (152.4mm)
RISE
3.3.2 CORNER TERMINATION
The maximum vent length for a corner installation is 20" (508mm) of horizontal run, in addition to the 45° offset.
In this case zero rise is acceptable. See illustrations below. It is recommended to maintain a 6" (152mm) rise.
24" (610MM)
MINIMUM
12" (305MM)
MINIMUM
TO GRADE
Summary of Contents for GD19-1N
Page 40: ...W415 1351 08 29 14 40 EN SCREEN SAFETY SAFETY SCREEN FIG 4...
Page 62: ...W415 1351 08 29 14 62 EN 43 1 22 0 SERVICE HISTORY...
Page 63: ...W415 1351 08 29 14 63 EN 44 1 23 0 NOTES...
Page 105: ...FR W415 1351 09 02 14 105 PROTECTION CRAN DE CRAN DE PROTECTION FIG 4...