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ANCHORS
(4 req.)
VENT
3.2"
COMBUSTION
AIR
VENT
CAP
BAYVENT200B
For Canadian applications, horizontal vent termination kits must meet
ULC-S636.
;
D
E E
V
V
B
L
V
VENT TERMINAL
VENT FITTING MATERIAL – STAINLESS STEEL
Gas and liquid tight single wall metal vent fitting,
designed for resistance to corrosive flue condensate
such as Type 29-4C MUST be used throughout.
These fittings and fitting accessories are to be supplied
locally.
VENT
PLATE
12" MINIMUM
TO OVERHANG
VENT
MAINTAIN 12" MINIMUM CLEARANCE
ABOVE HIGHEST ANTICIPATED SNOW LEVEL
OR GRADE WHICHEVER IS GREATER
HORIZONTAL VENT CLEARANCES
(See clearance tables 11 and 12 on page 24)
CORNER DETAIL
C
V
B
V
V
B
F
B
X AIR SUPPLY INLET
18-CD30D1-20-EN
Installer's Guide
l
COMBUSTION
SCREWS
(4 req.)
BAYAIR30AVENTA
(Side wall)
For Canadian applications, horizontal vent termination kits must meet
ULC-S636.
INSIDE
G
V
B
V
X
V
J
B
A
AREA WHERE TERMINAL IS NOT PERMITTED
DIRECTION OF STAINLESS STEEL FITTING
All stainless steel fitting must be installed with male end
towards the furnace. All horizontal stainless steel sections
must be positioned with the seam on top.
All long horizontal sections must be supported to prevent
sagging.
All pipe joints must be fastened and sealed to prevent
escape of combustion products into the building.
12" MIN TO
OVERHANG
1" +
1
"
2
AIR
VENT
MAINTAIN 12 IN.
MINIMUM CLEARANCE
ABOVE HIGHEST
ANTICIPATED SHOW
LEVEL OR GRADE
WHICH EVER IS GREATER
CONCENTRIC VENT
SIDE WALL INSTALLATION
H
I
M
V
X
K
23
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