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INSTALLATION INSTRUCTIONS
(continued)
Example 2
Duct Fitting Number Total
Equivalent of Fittings Equivalent
Length Length of
Fittings
5" to 6"
Transition 1 1 1
6" Straight 1 2+4+6+4=16 16
6" Elbow 5 3 15
6" to
3
1
⁄
4
"x10"
Transition 1 1 1
3
1
⁄
4
"x10"
Straight 1 10 10
3
1
⁄
4
"x10"
Wall Cap 20 1 20
Total 63
Example 1
Duct Fitting Number Total
Equivalent of Fittings Equivalent
Length Length of
Fittings
5" to 6"
Transition 1 1 1
6" Straight 1 2+4+6=12 12
6" Elbow 5 2 10
6" Wall Cap 28 1 28
Total 51
5" to 6" Transition
5" to 6" Transition
10' of 3
1
⁄
4
"x10" Straight
6" to 3
1
⁄
4
"x10" Transition
2' of 6" Round
2' of 6" Round
6
" Elbow
6" Elbow
6" Elbow
6" Elbow
6" Elbow
4' of 6" Round
4' of 6" Round
4' of 6" Round
3
1
⁄
4
"x10" Wall Cap
6' of 6" Round
6' of 6" Round
6" Wall Cap
24