Desa B36L-M - Manual (Page 9)

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Figure 11 - Elbow Offset
B
A
Screws
Figure 10 - Ceiling Support Pipe 12S-8DM
OFFSET RISE CHIMNEY LENGTH
A B 48" 36" 24" 18" 12"
4 3 /
8
" 16 3 /
8
" ELBOW SET ONLY
9 3 /
4
" 5 1 / " 1
1 3 /
4
" 30 3 /
4
" 1
15" 34 3 /
4
" 1
18" 40" 1 1
1 1 /
4
" 46 1 /
4
" 1
3 3 /
4
" 49 1 /
4
" 1 1
7 3 /
4
" 56 3 /
4
" 1
30" 60 3 /
4
" 1 1
33" 66" 1 1
36" 71" 1 1
38 1 /
4
" 75"
41 1 /
4
" 80 1 /
4
" 1 1 1
45" 86 3 /
4
"
46 3 /
4
" 89 1 / " 1 1 1
51" 97" 1 1
53 1 /
4
" 101" 1
56 1 /
4
" 106 1 /
4
"
59 1 /
4
" 111 1 / " 1 1 1
61 3 /
4
" 115 1 / " 1
64 3 /
4
" 10 3 /
4
" 1
68 1 /
4
" 127" 1
70" 130" 1 1
74 1 /
4
" 137 1 / " 1 1
76 3 /
4
" 141 1 / " 1 1
79 3 /
4
" 146 3 /
4
" 4
OFFSET CHART (22-50 FT. SYSTEM HEIGHT)
2" Min.
Straps Straps
Straps
Straps
Detail A
Return Elbow
Detail B
Angle
Firestop
See Detail A
See Detail B
Ceiling Support
Pipe 12S-8DM
VenTing inSTallaTion
Continued