24
Installation Instructions
Example 2
Duct Fitting Number Total
Equivalent of Fittings Equivalent
Length Length of
Fittings
5″ to 6″
Transition 111
6″ Straight 1 2+4+6+4=16 16
6″ Elbow 5315
6″ to
3
1
⁄4″ x 10″
Transition 111
3
1
⁄4″ x 10″
Straight 11010
3
1
⁄4″ x 10″
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 111
6″ Straight 1 2+4+6=12 12
6″ Elbow 5210
6″ Wall Cap 28 1 28
Total 51
5″ to 6″ Transition
5″ to 6″ Transition
10 ft. of 3
1
⁄4″ x 10″ Straight
6″ to 3
1
⁄4″ x 10″ Transition
2 ft. of 6″ Round
2 ft. of 6″ Round
6″ Elbow
6″ Elbow
6″ Elbow
6″ Elbow
6″ Elbow
4 ft. of 6″ Round
4 ft. of 6″ Round
4 ft. of 6″ Round
3
1
⁄4″ x 10″ Wall Cap
6 ft. of 6″ Round
6 ft. of 6″ Round
6″ Wall Cap