Specification
42
www.carlon.com
ENT TUBING SPACINGS
ENT
Size
Table 9-6
Center-To-Center Spacing For ENT in
Boxes or Templates
1
/2
3
/4
1
1
1
/4
1
1
/2
2
1
/2
3
/4 11 
1
/4 1 
1
/2 2
1 
3
/16
1 
3
/8
1 
5
/16 1 
7
/16
1 
1
/2 1 
5
/8
1 
1
/2 1 
5
/8 1 
3
/4
1 
3
/4 1 
7
/8 2
1 
3
/4 1 
7
/8 22 
1
/4
22 
1
/8 2 
1
/4 2 
1
/2
1 
15
/16 2 
1
/16 2 
3
/16 2 
7
/16 2 
9
/16
2 
1
/8 2 
1
/4 2 
3
/8 2 
5
/8 2 
3
/4
2 
3
/16 2 
5
/16 2 
1
/2 2 
3
/4 2 
7
/8 3 
1
/8
2 
3
/8 2 
1
/2 2 
3
/4 33 
1
/4 3 
3
/8
Light figures for each size ENT are minimum spacing in
inches.
Bold figures for each size ENT are recommended spacing
in inches.










