Harman® • P43 Installation Manual_R23 • 2008 -___ • 04/14
13
3-90-04301i
12"
min. wall to outlet
36"
min. clear
anc
e to an
y
combustible ma
terial
#7 Installing through the ceiling
Through the ceiling vent, follow PL vent manufacturers
recommendations when using wall and ceiling pass through.
Seal pipe joints with silicone or aluminum tape in addition to
the sealing system used by the manufacturer.
Note: Do not place joints within wall pass-through.
Figure 4.7
Figure 4.8
Figure 4.9
Area within dotted circle represents the minimum
clearance to combustible materials such as shrubbery,
mulch or tall grasses.
12"
min. abo
ve g
round lev
el
Minimum flue vent configuration
It is recommended that outside
air be installed with this venting
configuration.
PL vent manufacturer's
firestop spacer and support
1" MIN.
No insulation or other
combustible materials
are allowed within 3"
of the PL vent pipe.
flashing
storm collar
1" MIN.
1" MIN.
12" MIN
1” MIN.