Trane Voyager Manual page 81

All dimensions are in inches.
Downflow Duct Connections — Field Fabricated
NOTE:
Duct flanges mount
7-7/16" down inside the
curb on the 1-1/2" curb
flanges.
7 7/16"
Horizontal Unit Supply/Return
Dimensional
Data
ciency
59 7/16"
14 1/16"
81
10, 12½ Ton
15, 17½ Ton
1"
17 7/8"
26 5/16"
52 1/2"
High Efficiency
Standard Effi-
1"
1 1\2"
PERIMETER
CURB FLANGE