PACIFIC MARINE & INDUSTRIAL ®      
 
Engineering Department Email:
 
Drainage Grates
R-4040 Series
 

Light Duty Grates

 

Designed to fit in bell end of standard sewer pipe.

Bell and spigot vitrified clay and concrete pipe are made under many specifications and dimensions

vary. Check the grate sizes in the table to be sure they will fit the pipe you are using.

If specified, special setback lug arrangement is available on R-4040 series which modifies grate to fit

corrugated metal pipe in sizes indicated. Not available on R-4030 series.

 

Specify: Catalog number, pipe size

and setback lugs on R-4040 for corrugated pipe if required.

 
 Dimensions in Inches 
Catalog No.  Pipe  Grate  Grate 
Light Duty  Size  Dia.  Thickness* 
N/A  4 5 3/4 1 1/2
R-4040-6  6 8 2
R-4040-8  8 10 3/8 2 1/4
R-4040-10  10 12 5/8 2 1/2
R-4040-12  12 14 3/4 2 1/2
R-4040-15  15 18 1/4 2 3/4
R-4040-18  18 22 2 3/4
R-4040-21  21 25 1/2 3
R-4040-24  24 29 3 1/4
R-4040-27  27 32 3/4 3 1/2
R-4040-30§  30 36 3 3/4
 

Showing grate placed in bell of standard vitrified sewer pipe.

  
Free Open Area Tables
To Calculate Drainage Water Flow
Listed by Product Number
 

TRUSTWORTHY GLOBAL TECHSUPPLY
PACIFIC MARINE & INDUSTRIAL
is a registered service mark of:

QUALITY PACIFIC MANUFACTURING, INC
Copyright © 1985-2012
All rights reserved.
Version 2.24