Sterling SF - Manual (Page 6)

6
INSTALLATION (continued)
Figure 4 – Horizontal Combustion Air Inlet Kit Installation
Note: Separated Combustion Blower Type Unit Shown
Flue Pipe
Approved Breidert
Type L or
Fields StarKap
Vent Terminal
Wind Deflector Disk
UL 1738 Listed Vent
(One Piece, Field Supplied)
Inlet Air Pipe
Inlet Air Screen
9-1/2" Min.
(241mm)
2-1/2"
(63.5mm)
Combustion Air Inlet Box
Condensate Drain
with Trap
(If Required by
local authorites)
12" (305mm) Min.
Above Grade Plus
Max. Snow Depth
or Per Local Code,
Whichever is Greater.
1FT. *
(304.8mm)
4" min.
(101.6mm )
Wall
6" min to 1st Joint
(152.4 mm)
Single Wall Air Inlet
**Seal All Joints!
*Secure with a minimum of 3 corrosion resistant screws!
1/4" Min. *
(21mm/m) Min. Slope
D9017C