Electrical Boxes and Ballast Screens R-7506 Series
Floor Box Frames and Lids
Floor boxes placed in slab provide
access to extension stems which operate gate valves, plug valves or sluice
gates at a lower level. Furnished with removable lid that can be drilled and
tapped for pipe extension. Made in various lengths to fit slab thickness.
Specify:
1. Complete catalog number.
2. Length of “F” dimension.
3. Size of tapped hole in cover when required.
Dimensions in inches
Catalog
F
No.
A
B
C
E
Variable
R-7506 - A
5 1/2
3/8
4
7
*18 Max.
R-7506 - B
6
1/2
5
8
*24 Max.
R-7506 - C
7 1/2
1/2
6
9
*20 Max.
R-7506 - D
9 1/2
1/2
8
12
*17 Max.
R-7506 - E
11 1/2
1/2
10
13
*16 Max.
R-7506 - F
13 1/2
1/2
12
15
*24 Max.
*Manufactured to dimension required.
Specify slab thickness when
ordering.
