PACIFIC MARINE & INDUSTRIAL ®      
 
Engineering Department Email:
 
Slab Type Castings
R-6052 Series

Manhole Frames and Solid Lids Heavy Duty

 

U.S. Government Standard

 

Furnished standard with as-cast bearing surfaces.

For same units with grates, see R-2565 Series.

 

Specify:

1. Catalog number.

2. Lift holes as shown in photo, or lift handle, see page 307.

3. Lettering on lid, as required.

 
Dimensions in inches  
Catalog 
No. 
R-6052-A  21 2 1/2 18 27 1/2 5 2 7/8 1
R-6052-C  23 1 1/4 20 29 1/2 4 2 1/2 1
R-6052-D  27 1 1/4 23 1/2 33 1/2 4 2 1/4 3/4
R-6052-F  27 2 1/2 24 33 1/2 5 2 7/8 1
R-6052-G  27 2 1/2 24 33 1/2 5 2 7/8 1
R-6052-H  29 1 3/4 27 35 6 2 7/8 1
R-6052-J  32 3/8 2 30 39 1/2 6 2 7/8 1
 
 
Free Open Area Tables
To Calculate Drainage Water Flow
Listed by Product Number

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