PM&I: Gutter Inlet Frame and Grate: Drainage and Catch Basin Inlet:

PACIFIC MARINE & INDUSTRIAL

Engineering Department Email:

Gutter Inlets

R-3337-A	R-3338-F
Gutter Inlet Frame and Grate	Single Convex Inlet Frame and Grate
21 3/4 x 14 3/4 Inch Square Inlet	26 3/8 x 14 3/8 Inch Square Inlet


R-3338-G	R-3339
Double Convex Inlet Frame and Grate	Catch Basin Inlet Frame and Grate
26 3/8 x 30 1/4 Inch Square Inlet	26 3/4 x 19 3/4 Inch Inlet


R-3339-A	R-3340 Series
Catch Basin Inlet Frame and Grate	Slab Type Frames and Grates
25 1/2 Inch Square Inlet	with Anchor Flange
	17 1/4 x 23 3/4 or 0 x 25 Inch Inlet


R-3341 to R-3351 Series	R-3349-A
Concave Gutter Inlet Frames and Grates	Concave Gutter Inlet Frame and Grate
7 1/2 x 11 1/2 to 28 x 28 Inch Inlets	28 x 18 Inch Inlet


R-3356-A	R-3357-A
Concave Gutter Inlet Frame and Grate	Concave Gutter Inlet Frame and Grate
22 3/4 Inch Square Inlet	30 x 22 Inch Inlet


R-3359	R-3360-A
Concave Gutter Inlet Frame and Grate	Single Valley Gutter Inlet Frame and Grate
26 x 18 Inch Inlet	29 3/4 x 16 3/4 Inch Inlet


R-3361	R-3362
Double Valley Gutter Inlet Frame and Grate	Concave Gutter Inlet Frame and Grate
60 1/2 x 16 3/4 Inch Inlet	39 1/4 x 22 7/16 Inch Inlet

R-3362-1	R-3362-L
Concave Curb Inlet Frame, Grate, Curb Box	Concave Gutter Inlet Frame and Grate
40 1/2 x 25 1/8 Inch Inlet	39 1/2 x 22 7/16 Inch Inlet


R-3363-1	R-3381
Double Unit Inlet Frame, Grate, Curb Box	Concave Gutter Inlet Frame and Grate
82 x 22 7/16 Inch Inlet	26 x 15 Inch Inlet


R-3382	R-3393-A
Concave Gutter Inlet Frame and Grate	Concave Gutter Inlet Frame and Grate
39 5/8 x 22 3/8 Inch Inlet	36 x 16 Inch Inlet


R-3396	R-3397
Concave Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
41 1/2 x 26 3/4 Inch Inlet	23 x 20 1/8 Inch Inlet


R-3401	R-3401-B
Single Gutter Inlet Frame and Grate	Double Gutter Inlet Frame and Grate
29 3/4 x 32 Inch Overall	53 3/4 x 32 Inch Overall


R-3401-C	R-3402-3
Triple Gutter Inlet Frame and Grate	Gutter Inlet Frames and Grates
77 3/4 x 32 Inch Overall	Various Sizes


R-3403-A1	R-3403-F
Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
22 3/4 x 26 Inch Inlet	35 5/8 x 27 7/8 Inch Inlet


R-3404-5 Series	R-3406
Gutter Inlet Frames and Grates	Single Gutter Inlet Frame and Grate
Various Sizes	Level - 36 3/8 x 22 1/2 Inch Inlet


R-3406-A	R-3408-L
Single Gutter Inlet Frame and Grate	Single Gutter Inlet Frame and Grate
Sloping - 36 3/8 x 22 1/2 Inch Inlet	29 1/2 x 14 1/2 Inch Inlet


R-3408-AL	R-3408-BL
Double Gutter Inlet Frame and grate	Double Gutter Inlet Frame and grate
Side By Side	End to End
29 1/2 x 29 Inch Inlet	59 x 14 1/2 Inch Inlet


R-3409	R-3413 to R-3416 Series
Gutter Inlet Frame and Grate	Long Gutter Inlet Frames and Grates
29 1/4 x 16 1/2 Inch Inlet	Up to 23 x 58 Inches - Various Sizes


R-3420 to R-3423 Series	R-3425-A
Track and Bridge Drain Frames and Grates	Single Flange Gutter Inlet Frame
48 x 12 Inch Inlet	and Double Grate
	38 x 16 7/8 Inch Inlet


R-3425-B	R-3429-38 Series
Double Flange Gutter Inlet Frame	Square Gutter Inlet Frames and Grates
and Double Grate	18 to 50 Inch Square Inlet - Various Sizes
38 x 16 7/8 Inch Inlet


R-3448 to R-3457-C2 Series	R-3460 Series
Rectangular Gutter Inlet Frames and Grates	Special Gutter Inlet Frames and Grates
17 3/4 x 22 to 36 x 48 Inch Inlet	14 1/2 x 21 1/2 Inch Inlet


R-3461	R-3462-B
3-Flange Gutter Inlet Frame and Grate	Single Gutter Inlet Frame and Grate
30 x 18 Inch Inlet	29 1/2 x 16 3/8 Inch Inlet


R-3463-B	R-3465
Double Gutter Inlet Frame and Grate	Gutter Inlet with 8” Bottom Pipe Opening
59 x 16 3/8 Inch Inlet	21 1/2 x 14 1/2 Inch Inlet


R-3466-A	R-3469
Gutter Inlet with 8” Bottom Pipe Opening	Gutter Inlet Frame and Grate
Long Spigot	21 1/4 x 34 Inch Inlet
21 1/2 x 14 1/2 Inch Inlet


R-3469-E2	R-3470
Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
34 x 21 1/4 Inch Inlet	26 5/8 x 24 Inch Inlet


R-3470-2	R-3471
Double Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
49 1/16 x 26 5/8 Inch Inlet	for Narrow Gutter
	24 x 10 1/2 Inch Inlet


R-3472	R-3473
Gutter Inlet Frame and Grate	Gutter Inlet Frame and Grate
21 3/4 x 21 3/4 Inch Inlet	with Pipe Outlet
	16 x 21 1/2 Inch Inlet

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

SINCE 1985