Special Vent Installations; Periscope Termination - Napoleon GD82PT-PAE Installation And Operating Instructions Manual

3.3

SPECIAL VENT INSTALLATIONS

3.3.1 PERISCOPE TERMINATION

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" (305m) above grade. The maximum allowable vent length
(including both rise and run) is 10' (3m).
30" (762mm)
MINIMUM*
46"
(1168mm)
9.3B
11
EN
12" (305mm)
MINIMUM
ABOVE
GRADE
W415-1407 / 11.20.14