Trane Foundation EAC180AD - Page 11

Figure 6. Roof curb —15–22 tons standard efficiency
Figure 7. Downflow duct connections—field fabricated 15–22 tons standard efficiency
Dimensional Data
RT-SVX055D-EN 11
9
1”
25.4 MM
CURB FLANGE
LONG SIDES
SHORT SIDES
Notes:
• Duct flanges mount 7-7/16” down inside the
curb on the 1-1½” curb flanges.
• Roofcurb is intended for downflow use only.