Sterling TD - Manual (Page 6)

6
Figure 3a – Vertical Inlet/Vent Locations, Separated Combustion
Figure 3b – Horizontal Inlet/Vent Locations, Separated Combustion
VENTING FOR SEPARATED COMBUSTION DUCT FURNACES
(CATEGORY III) (CONTINUED)
D9380
2 ft.
(.609m)
Min.
18 in.
(457mm)
Min @ CL
Tee with Drip Leg
and Cleanout Cap
Roof Flashing
Breidert Type L
or Fields
Approved Terminal
10 ft. (3.04m) Min. to Wall
or Adjoining Building
2 ft. (.609m) Min Plus Max Snow
Depth for Area
3 ft. (1m) Min Plus Max
Snow Depth
12 in. Min. (305 mm)
Exhaust
Vent
Combustion Air
Inlet
Combustion A
ir
→
E
x
h
a
u
s
t
→
D9380
2765C