PM&I: Catalog of Cast Drainage Grates and Frames:

PACIFIC MARINE & INDUSTRIAL

Engineering Department Email:

Cast Iron Drainage Grates Sewer, Rain, Industrial, Marine

Square and Rectangular Drainage Grates
Chart of all product by size


R-4030 Series	R-4040 Series
Heavy Duty Grates	Light Duty Grates
5 3/4 to 36 Inch Diameter	5 3/4 to 36 Inch Diameter


R-4044 Series	R-4055 Series
Manhole Lids to Fit Pipe Bell	Covers to Fit in Sewer Pipe Bell
7 1/8 to 33 1/4 Inch Diameter	5 3/4 to 36 Inch Diameter


R-4215-A	R-4215-C
Convex Ditch Grate	Convex Ditch Grate
24 x 30 Inch Overall	34 x 34 Inch Overall


R-4216-B	R-4217
Earth Ditch Type Grate	Basket Grate
25 x 24 Inch Overall	63 1/2 x 36 Inch Overall


R-4340 Series	R-4341-A
Round Beehive Grates	Ditch Grate, Stool Type, Heavy Duty
25 to 34 Inch Diameter	33 Inch Diameter


R-4342	R-4343
Ditch Grate, Stool Type, Light Duty	Ditch Grate with Frame, Light Duty
33 Inch Diameter	28 1/2 x 25 1/2 Inches Overall


R-4344	R-4345 to R-4347
Railroad Bridge Drain Grate with Frame	Square Beehive Drainage Grates, Frame
6 x 11 3/4 Inch Overall	26 x 26 or 27 5/8 x 27 5/8 Inches Overall
3 3/4 Inch OD Outlet


R-4349-C	R-4349-D
Median Drain Frame and Grate	Median Drain Frame and Grate
29 Inch Diameter	42 1/8 Inch Diameter


R-4350 Series	R-4351-B
Beehive Grates to Fit Sewer Pipe Bells	Beehive Grate, Heavy Duty
10 3/8 to 29 Inch Diameter	14 3/4 Inch Diameter


R-4351-C	R-4351-D
Beehive Grate, Heavy Duty	Beehive Grate, Heavy Duty
19 3/4 Inch Diameter	22 Inch Diameter


R-4352	R-4353
Beehive Grate, Heavy Duty	Beehive Grate with Frame, Light Duty
32 Inch Diameter	27 5/8 Inch Diameter



R-4360 Series	R-4370 Series
Turtle-Back Grates and Frames	6 3/8 to 38 Inch Diameter
18 1/4 to 28 1/2 Inch Diameter


R-4373 Series	R-4375 Series
2 5/8 to 16 Inch Diameter	7 1/8 to 33 1/2 Inch Diameter


R-4380 Series	R-4385 Series
Round Drainage Grates, Flat Bar Type	Lightweight Bar Grates
Light Duty	8 to 36 Inch Diameter
3 3/4 to 39 3/4 Inch Diameter


R-4388 Series	R-4899
Cast Iron Lids -18 Inch	Angle Frames Only
18 Inch Diameter


R-4905 Series	R-4907
Sign and Marker Bases	Base Casting for Telescoping Post

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

SINCE 1985