Installation
46 RT-SVX24J-EN
Figure 16. Pitch pocket location
B1
B2
B3
A2
B1
B2
B3
A1
Pitch Pocket
Pitch Pocket
Roof Curb
1Pc
Roof Curb
2Pc
Table 15. Pitch pocket dimensions (in.)
One-Piece
Two/Three-
Piece One, Two, or Three-Piece
Tonnages A1 A2 B1 B2 B3
90 113.8 129.9±1 68.875 73.875 78.875
105 131.8 147.9±1 68.875 73.875 78.875
120,130,150 140.8 156.9±1 68.875 73.875 78.875
100,118,128,14
0,162
N/A 135.0±1 68.875 73.875 78.875
Figure 17. Ductwork conversion