VST VRP-150 - Page 34

34
Installation Manual
External view
12" (300 mm) min.
Intake air
Less than 45°
Exhaust Gas
12" (300 mm) min.
Caution
• Maintain 12" (300 mm) min. (18" (450 mm) min. for Canada)
clearance above highest-anticipated snow level. Maximum
of 24" (600 mm) above roof.
• Install a bird screen at the end of the intake air pipe and
exhaust pipe.
Notice
It is recommended to install the intake air vent terminal as far from the
exhaust gas vent terminal as possible.
Caution
If the side wall vent termination kit is used, refer to the figure
below for the orientation of the vent.
The following terminations can also be used:
IPEX Low Profile Termination Kits:
• 2 in Low Profile Vent Kit #196984
• 3 in Low Profile Vent Kit #196985
Snorkel flue
10" (254 mm) min.
12" (300 mm) min.
12" (300 mm) min.
Schedule 40 PVC pipe
Caution
• Maintain 12" (300 mm) min. (18" (450 mm) min. for Canada)
clearance above highest-anticipated snow level. Maximum
of 24" (600 mm) above roof.
• Install a bird screen at the end of the intake air pipe and
exhaust pipe.
Non-concentric sidewall venting
12" (300 mm) min.
10" (254 mm) min.
Caution
• Maintain 12" (300 mm) min. (18" (450 mm) min. for Canada)
clearance above highest-anticipated snow level. Maximum
of 24" (600 mm) above roof.
• Install a bird screen at the end of the intake air pipe and
exhaust pipe.
Notice
Air is drawn from a different location at a minimum of 12" (300mm) from
the exhaust termination. Try to minimize the length of the intake air pipe
with this venting.
Concentric sidewall venting
The following terminations can also be used:
Duravent PolyPro Horizontal Concentric Termination Kit.
• 2 in x 4 in Concentric Vent Kit #2PPS-HK
• 3 in x 5 in Concentric Vent Kit #3PPS-HK
Combustion air
Vent
Combustion air
Maintain 12"
(300 mm) min.
Vent
1" (25 mm) min.
Caution
Maintain 12" (300 mm) min. (18" (450 mm) min. for Canada)
clearance above highest-anticipated snow level. Maximum of
24" (600 mm) above roof.