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59RT-PRC001-EN
12½, 15, 17½ Ton (Standard Efficiency)
All dimensions are in inches.
Downflow Duct Connections — Field Fabricated
Horizontal Unit Supply/Return and Unit
Clearance
RETURN
SUPPLY
1 1\2"
PERIMETER
CURB FLANGE
59 7/16"
17 7/8"
26 5/16"
52 1/2"
1"
14 1/16"
7 7/16"
1"
Note:
Duct flanges mount 7-7/16" down inside the
curb on the 1-1/2" curb flanges.
Roofcurb is intended for downflow use only.
Dimensional
Data
12½ Ton (High Efficiency)