Owner`s manual

26235-1-0909Page 18
VENT EXAMPLES FOR SINGLE FLUE (cont.)
90 ELBOW°
36’
(11m)
1’
(30.5cm)
SINGLE FLUE ADAPTOR
Figure 20
Single Flue - Vertical Vent Run
H = 36’
V = 1’
(1) - 90° = 3’
Total = 40’
Figure 22
Single Flue - Vertical Vent Run
with 45 degree elbows
Figure 21
MinimumExteriorGradeDimension-SingleFlue,Horizon-
tal Venting Below Floor
WARNING: Major U.S. building codes specify minimum chim-
ney and/or vent height above the rooftop. These minimum heights
are necessary in the interest of safety. These specications are
summarized in Figure 23.
MANTEL
PVC PIPE
(SUPPLIED BY INSTALLER)
2-45 DEG. PVC
BENDS (SUPPLIED
BY INSTALLER)
GAS SUPPLY
FLASHING
H
SURROUND
MODEL #PVE1-1
VENT CAP
(SUPPLIED WITH VENT KIT)
MODEL #PVVK-SV
FLEXIBLE PVC PIPE
WITH 1/2” COUPLING
ON EACH END
X
12
ROOF PITCH
IS
12
X
ROOF PITCH H (Min.)
Flat to 6/12 12” (305 mm)
6/12 to 7/12 15” (381 mm)
Over 7/12 to 8/12 18” (457 mm)
Over 8/12 to 16/12 24” (610 mm)
Over 16/12 to 21/12 36” (914 mm)
Determining Minimum Vent Height Above the Roof