PM&I: Catalog of Drainage Inlets for Roll Type and Mountable Curb:

PACIFIC MARINE & INDUSTRIAL

Engineering Department Email:

Inlets for Roll Type and Mountable Curbs

R-3501-D2A	R-3501-E2
Inlet for Roll Type Curb	Inlet for Roll Type Curb
20 x 16 Inch Inlet	23 1/2 x 18 3/4 Inch Inlet


R-3501-HL	R-3501-H4
Mountable Curb Frame and Grate	Inlet for Roll Type Curb
29 x 35 Inch Inlet	29 x 35 Inch Inlet


R-3501-L1A	R-3501-L2
Inlet for Roll Type Curb	Inlet for Roll Type Curb
23 1/8 x 23 1/4 Inch Inlet	26 x 23 1/2 Inch Inlet


R-3501-M	R-3501-N
Inlet for Roll Type Curb	Inlet for Roll Type Curb
24 x 28 1/8 Inch Inlet	23 1/4 x 23 1/4 Inch Inlet


R-3501-P	R-3501-PR
Inlet for Roll Type Curb	Inlet for Roll Type Curb
25 3/4 x 19 Inch Inlet	25 3/4 x 19 Inch Inlet


R-3501-R	R-3501-TB
Inlet for Roll Type Curb	Inlet for Roll Type Curb
28 5/8 x 28 5/8 Inch Inlet	35 1/2 x 26 29/32 Inch Inlet


R-3501-TR	R-3501-U
Inlet for Roll Type Curb	Inlet for Roll Type Curb
26 x 23 1/2 Inch Inlet	22 1/8 x 36 Inch Inlet


R-3502 Series	R-3502-D2
Inlet for Roll Type Curb	Inlet for Roll Type Curb
22 x 23 Inch Inlet (various sizes)	22 x 22 3/4 Inch Inlet


R-3503-A	R-3503-B
Inlet for Roll Type Curb	Inlet for Roll Type Curb
28 3/4 x 17 1/4 Inch Inlet	26 3/4 x 17 1/4


R-3504-F	R-3506 to R-3517 Series
Inlet Frame and Double Grate	Inlet Frames and Grates for
for Driveway and Mountable Curb	Driveway and Mountable Curb
48 x 18 1/2 Inch Inlet	Various Sizes


R-3516	R-3516-1
Inlet Frame, Grate for	Same as R-3516
Driveway and Mountable Curb	Except Single Unit
48 x 26 1/16 Inch Inlet	22 1/2 x 26 1/16 Inch Inlet


R-3525-L	R-3526-L
Expressway Inlet For Barrier	Expressway Inlet For Barrier
or Mountable Curb	or Mountable Curb
24 x 16 1/4 Inch Inlet	24 x 22 1/4 Inch Inlet


R-3527-M	R-3527-V
Expressway Frame and Grates	Median Barrier Inlet Frame,
48 x 22 1/2 Inch Inlet	Grate and Curb Box
	22 3/4 x 22 1/2 Inch Inlet


R-3528-V	R-3529-V
Median Barrier Inlet Frame, Grate, Curb Box	Double Median Barrier Frames and Grates
24 x 24 Inch Inlet	48 x 24 Inch Inlet


R-3531-A and R-3531-B	R-3531-C and R-3531-D
Turnpike Inlet Frame and Double Grate	Turnpike Single Inlet Frame and Grate
50 1/4 x 31 Inch Inlet	31 x 23 1/2 Inch Inlet


R-3531-E	R-3540
Turnpike Single Inlet Frame and Grate	Gutter Inlet Frame and Grate
50 x 26 Inch Inlet	33 x 34 1/4 Inch Inlet


R-3540-2	R-3541
Double Gutter Inlet Frame and Grate	Gutter Inlet Frame and Double Grate
68 1/2 x 32 1/2 Inch Inlet	49 1/2 x 21 5/8 Inch Inlet


R-3541-2	R-3550-2
Double Gutter Inlet Frame	Double Gutter Inlet Frame and Grate
and Multiple Grates	49 x 46 Inch Inlet
111 3/4 x 21 5/8 Inch Inlet


R-3555	R-3560
Gutter Inlet Frame, Grate	Gutter Inlet Frame and Grate
19 x 13 Inch Inlet	25 1/4 x 25 1/4 Inch Inlet


R-3561	R-3562
Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
31 1/4 x 31 1/4 Inch Inlet	26 x 26 Inch Inlet


R-3563-L	R-3563-HB
Gutter Inlet Frames, Grate	Gutter Inlet Frames, Grate
20 x 24 Inch Inlet	20 x 24 Inch Inlet


R-3570	R-3570-A
4 Flange Gutter Inlet Frame and Grate	4-Flange Gutter Inlet Frame, Grate
21 x 23 3/16 Inch Inlet	21 x 23 3/16 Inch Inlet


R-3571	R-3571-A
3-Flange Gutter Inlet Frame, Grate	3-Flange Gutter Inlet Frame, Grate
21 x 23 3/16 Inch Inlet	21 x 23 3/16 Inch Inlet


R-3572 Series	R-3572-A
4-Flange Gutter Inlet Frame, Double Grate	4-Flange Gutter Inlet Frame
50 3/8 x 28 3/4 Inch Inlet	and Diagonal Bar Grate
	47 3/4 x 26 1/2 Inch Inlet


R-3573-2D	R-3573-2L
3-Flange Gutter Inlet Frame and Double Grate	3-Flange Gutter Inlet Frame, Double Grate
48 13/16 x 26 1/2 Inch Inlet	48 13/16 x 26 1/2 Inch Inlet


R-3573-2Q	R-3574-2D
3-Flange Gutter Inlet Frame	4-Flange Gutter Inlet Frame
and Double Grate	and Double Grate
48 13/16 x 26 1/2 Inch Inlet	45 9/32 x 26 1/2 Inch Inlet


R-3574-2L	R-3574-2Q
4-Flange Gutter Inlet Frame	4-Flange Gutter Inlet Frame
and Double Grate	and Double Grate
45 9/32 x 26 1/2 Inch Inlet	45 9/32 x 26 1/2 Inch Inlet


R-3575	R-3576
Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
33 3/4 x 21 3/4 Inch Inlet	36 x 20 Inch Inlet


R-3577	R-3578
Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
34 1/2 x 20 1/2 Inch Inlet	40 x 25 1/8 Inch Inlet


R-3580	R-3580-1
Gutter Inlet Frame and Grate	Double Inlet Frame and Grate
29 3/4 x 17 3/4 Inch Inlet	63 1/2 x 17 3/4 Inch Inlet


R-3581	R-3588
Gutter Inlet Frame and Grate	4-Flange Gutter Inlet Frame, Grate
33 3/4 x 21 3/4 Inch Inlet	24 1/4 x 23 7/8 Inch Inlet


R-3588-A	R-3588-LL
4-Flange Gutter Inlet Frame and Grate	4-Flange Gutter Inlet Frame and Grate
23 7/8 x 23 7/8 Inch Inlet	23 7/8 x 23 7/8 Inch Inlet


R-3588-LL4	R-3589
4-Flange Gutter Inlet Frame and Grate	3-Flange Gutter Inlet Frame and Grate
23 7/8 x 23 7/8 Inch Inlet	23 7/8 x 23 7/8 Inch Inlet


R-3589-A	R-3589-LL
3-Flange Gutter Inlet Frame and Grate	3-Flange Gutter Inlet Frame and Grate
23 7/8 x 23 7/8 Inch Inlet	23 7/8 x 23 7/8 Inch Inlet


R-3589-LL4	R-3591
3-Flange Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
23 7/8 x 23 7/8 Inch Inlet	24 x 24 Inch Inlet


R-3593	R-3599 Series
Double Unit Inlet Frame, Grate	Slotted Vane Drain, Sheetflow
59 1/2 x 14 1/2 Inch Inlet	3 3/4 x Continuous Length

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

SINCE 1985