Zephyr AK8300ASX Installation Guide download pdf (Page 7)

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Duct pieces

Total

Equivalent number

length x used =

3-1/ 4” x 10”

Rect.,

straight

1 Ft. x ( ) =

Ft.

7”-10” Round,

straight

1 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.90

0

elbow

15 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.45

0

elbow

9 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.90

0

flat elbow

24 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.

wall cap

with damper

30 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.to

6” round

transition

5 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.to

6” round

transition

90

0

elbow

20 Ft. x ( ) =

Ft.

6” Round,

90

0

elbow

15 Ft. x ( ) =

Ft.

6” Round,

45

0

elbow

9 Ft. x ( ) =

Ft.

Ft.

6” Round,

straight

1 Ft. x ( ) =

Ft.

Subtotal column 1 =

Duct pieces

Total

Equivalent number

length x used =

6” Round

wall cap

with damper

30 Ft. x ( ) =

Ft.

Round

wall cap

with damper

30 Ft. x ( ) =

Ft.

7” - 10”

Round,

90

0

elbow

15 Ft. x ( ) =

Ft.

7” - 10”

7” - 10”

Round,

45

0

elbow

9 Ft. x ( ) =

Ft.

Ft.

Ft.

Ft.

6” Round,

roof cap

30 Ft. x ( ) =

Ft.

7” - 10”

Round,

roof cap

30 Ft. x ( ) =

Ft.

Subtotal column 2 =

Subtotal column 1 =

Total ductwork =

6” round to

3-1/ 4” x 10”

rect.

transition

1 Ft. x ( ) =

Ft.

6” round to

3-1/ 4” x 10”

rect.

transition

90

0

elbow

16 Ft. x ( ) =

Ft.

7” round to

3 1/ 4” x 10”

rect.

transition

8 Ft. x ( ) =

Ft.

7” round to

3-1/ 4” x 10”

rect.

transition

90

0

elbow

23 Ft. x ( ) =

Ft.

 For satisfactory air movement, the

total duct length should not exceed 100 equivalent feet.

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