DuraChimney II Product Catalog

Elbow Oset Chart
OFFSET
RISE
Elbow
Angle
From
Ve rtica l
Chimney
Length
Between
Elbows
Size 10" I.D. Size 12" I.D. Size 14" I.D. Size 16" I.D.
Offset
Inches
Rise
Inches
Offset
Inches
Rise
Inches
Offset
Inches
Rise
Inches
Offset
Inches
Rise
Inches
15° 0" 2 ⁄ 20 ⁄” 2 ⁄” 21 ⁄” 2 ⁄” 21 ⁄” 2 ⁄ 21 ⁄”
15° 12" 5 ⁄” 31 ” 5 ⁄” 31 ⁄ 5 ⁄” 32 ” 5 ⁄” 32 ⁄
15° 18" 7” 37 7” 37 ” 7 ⁄” 38” 7 ⁄” 36 ”
15° 36" 11 ⁄” 54 ⁄” 11 ⁄” 55” 11 ⁄” 55 ⁄” 11 ⁄” 55 ⁄”
15° 48" 14 ” 66” 14 ⁄” 66 ⁄” 14 ⁄” 67” 14 ⁄” 67 ⁄”
30° 0" 5 ⁄” 22 ⁄” 6” 22 ⁄” 6 ⁄ 24 ⁄” 6 ⁄” 25 ⁄”
30° 12" 11 ⁄ 32 11 ⁄” 33” 11 ⁄ 34” 12 35 ⁄”
30° 18" 14 ⁄” 37 ⁄” 14 ⁄” 38 ⁄” 14 ⁄” 39 ⁄” 15” 40 ⁄”
30° 36" 23 ⁄” 52 ⁄ 23 ⁄” 53 ⁄ 23 ⁄ 54 ⁄” 24” 56 ⁄”
30° 48" 29 ⁄” 63 ⁄” 29 ⁄” 64 ⁄” 29 ⁄ 65 ⁄ 30 66 ⁄”
Chimney Sizing Chart For
Fireplace Installations
and 30” high, and the chimney height as 20’.
Example shows replace opening as 36” wide
12” diameter pipe.
The correct ue size for the sample problem is
Dotted line represents sample problem.
T
T
W
W
H
H
HEIGHT
WIDTH
(FEET)
HEIGHT
CHIMNEY
FIREPLACE
OPENING (INCHES)
8
7
6
30
16
14
20
8
10
15
12
10
50
40
30
24
48
60
36
42
72
36
30
42
24
48
18
18
20
22
24
20
18
60
72
84
84
DuraChimney II | All-Fuel Chimney
DuraVent | www.duravent.com
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