10
TYPICAL VENT INSTALLATIONS
NOTE:
When terminating vertically above 15', the restrictor plate must be in the fully closed po- sition. Refer to Restricting Vertical Vents.
FIGURES 3 a-c
16"
40FT
MAX
3FT
MIN
SPECIAL VENT INSTALLATIONS
PERISCOPE TERMINATION
Use the GD201 periscope kit to locate the air termination |
|
above grade. The periscope must be installed so that when |
|
final grading is completed, the bottom air slot is located a |
|
minimum of 12 inches above grade. The maximum allowable |
|
vent length depends on the fireplace, as illustrated. | 24" MINIMUM |
| REGARDLESS |
| OF HORIZONTAL |
| VENT LENGTH |
12"MINIMUM
FIGURE 4
BELOW GRADE INSTALLATION MAXIMUM 10FT VENT LENGTH USE GD201 PERISCOPE KIT
