GE Profile DPGT750 Owner's Manual And Installation Instructions page 31

Installation Instructions
DUCTING COMPONENT EQUIVALENCY CHART
EQUIVALENT
RIGID NUMBER EQUIVALENT
LENGTH X USED = LENGTH
1 Ft. X ( ) = Ft.
Z_
B .--I
25 Ft. X ( ) = Ft.
°
N_
1-
10 Ft. X ( ) = Ft.
2 Ft. X ( ) = Ft.
DUCT PIECES
Rigid Metal
Ducting
(Preferred)
_ Semi-Rigid
Metal Ducting
(inside diameter
does not change)
Flexible Metal
Ducting (inside
diameter changes)
(_ (_ Elbows(90°/45°)
_ Turns less
t_ _ Than 4 Ft.
Zo-
mc_
_ Rigid Metal
Ducting
Semi-Rigid
Metal Ducting
Flexible Metal
Ducting Not
Recommended
4" Wall Cap
Louvered Wall
Cap
2.5" Wall Cap
1 Ft. X ( ) = Ft.
2Ft. × ,) -- Ft,
Ft.
5 Ft. X ( ) = Ft.
_-_ 10 Ft. X ( ) = Ft.
I_ _ 23 Ft. X ( ) = Ft.
Total Ductwork Length = Ft.
TOTAL MUST BE LESS THAN OR EQUAL TO 150 FT.
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