12
3.3
SPECIAL VENT INSTALLATIONS
18" (610MM)
MAXIMUM
EN
15 1/8" (384MM)
WARNING!
MINIMUM
THE FIRST TWO FEET
OF OUTER 8" (178MM)
48 1/4"
DIAMETER VENT PIPE FROM
(1226MM)
THE APPLIANCE MUST BE
34 5/8"
MINIMUM
WRAPPED IN THE 1" (25MM)
(879MM)
PLUS RISE*
THICK INSULATION SLEEVE
(SUPPLIED).
* See "VENTING" section
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
12" (305MM)
minimum 12" (305m) above grade. The maximum allowable vent length is 10' (3m) for
MINIMUM
a fi replace and 8' (2.4m) for a stove.
TO GRADE
30" (762MM)
WARNING!
MINIMUM
THE FIRST TWO FEET
OF OUTER 8" (178MM)
DIAMETER VENT PIPE FROM
THE APPLIANCE MUST BE
34 5/8"
WRAPPED IN THE 1" (25MM)
(879MM)
THICK INSULATION SLEEVE
(SUPPLIED).
W415-1519 / C / 11.06.15