Installation Instructions
Ducting Calculation Sheet
Duct pieces
3- 1/ 4" x 10"
Rect.,
straight
6", 7", 8", 10"
Round,
straight
3- 1/ 4" x 10"
Rect. 90
0
elbow
3- 1/ 4" x 10"
Rect. 45
0
elbow
3- 1/ 4" x 10"
Rect. 90
0
flat elbow
7" to 6" or
8" to 7" Round
tapered
reducer
6", 7", 8"
Round
in-line
damper
6", 7", 8", 10"
Round,
90
elbow
0
6", 7", 8", 10"
Round,
45
0
elbow
Maximum Duct Length:
the total duct length should not exceed 150 equivalent feet.
8
Equivalent number
length x used
=
Total
1 Ft.
x (
) =
1 Ft.
x (
) =
15 Ft.
x (
) =
9 Ft.
x (
) =
24 Ft.
x (
) =
25 Ft.
x (
) =
15
Ft.
x (
) =
15 Ft.
x (
) =
9 Ft.
x (
) =
Subtotal column 1 =
For satisfactory air movement,
Duct pieces
Ft.
3- 1/ 4" x 10"
Rect. to
6" round
transition
Ft.
3- 1/ 4" x 10"
Rect. to
6" round
transition
Ft.
90
elbow
0
6" round to
3- 1/ 4" x 10"
Ft.
rect.
transition
6" round to
3- 1/ 4" x 10"
Ft.
rect.
transition
90
elbow
0
7" round to
3 1/ 4" x 10"
Ft.
rect.
transition
7" round to
3- 1/ 4" x 10"
rect.
Ft.
transition
90
elbow
0
3- 1/ 4" x 10"
Rect.
wall cap
Ft.
with damper
6", 7", 8", 10"
Round, wall
cap with
Ft.
damper
6", 7", 8", 10"
Round
roof cap
Ft.
Titan Use, Care, and Installation Guide
Equivalent number
length x used
=
Total
5 Ft.
x (
) =
20 Ft.
x (
) =
1 Ft.
x (
) =
16 Ft.
x (
) =
8 Ft.
x (
) =
23 Ft.
x (
) =
30 Ft.
x (
) =
30 Ft.
x (
) =
30 Ft.
x (
) =
Subtotal column 2 =
Subtotal column 1 =
Total ductwork
=
P R O
T I TA N
WA L L
Ft.
Ft.
Ft.
Ft.
Ft.
Ft.
Ft.
Ft.
Ft.
Ft.
Ft.
Ft.