Drainage Grates : Round Drainage Grates

Neenah Foundry offers a variety of cast iron round drainage grates. Select from the list below to find the round drainage grates that fit your needs.

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Catalog Number Description Grate Type Round Feet Open Square Feet Open Weir Perimeter Lineal Feet A B G H Type
R-4385-J G 2.5 8.6 27 32 3/4 1 1/2 1 5/16 3/4
R-4385-K G 2.7 9.4 30 36 3/4 1 1/4 1
R-4385-B E 0.1 2.1 6 8 1/2 5/8 9/16
R-4385-C E 0.3 2.7 8 10 3/8 1/2 1/2 7/16
R-4385-E E 0.5 3.9 12 14 3/4 3/4 7/8 7/8
R-4385-F E 0.5 4.8 15 18 1/4 7/8 5/8 3/4
R-4385-G E 1 5.8 18 22 1 1 1
R-4385-H G 1.6 7.6 24 29 1 1/4 1 5/16 3/4
R-4385-D 10 12 1/2 5/8 1/2 1/2
R-4380-AA1 E 2.8 sq. in. 1 3-3/4 3/8 3/8 3/8
R-4380-A E 3.7 sq. in. 1.1 4 1/2 3/8 3/8
R-4380-B1 E 4.8 sq. in. 1.3 5 1/2 1/2 1/2
R-4380-7 G 0.3 3.1 11-3/4 1 3/4 x 4-1/4 1
R-4380-A1 * E 6.0 sq. in. 1.2 4-3/4 3/8 1/2 3/8
R-4380-8 * E 0.3 3.3 12-1/2 1 1 1
R-4380-9 * E 0.4 3.7 14-1/4 3/4 7/8 15/16
R-4380-4A1 E 0.1 2.2 8-1/2 3/4 1 1
R-4380-6 G 0.2 2.8 10-1/2 3/4 3-1/2 x 1-1/2 3/4
R-4380-4 * E 0.1 2.1 8 1/2 5/8 5/8
R-4380-4A * E 0.2 2.6 10 3/4 1/2 1/2
R-4380-26 G 2.7 8.8 33-1/2 3/4 1-3/8 1
R-4380-3 * E 6.0 sq. in. 1.6 6 1 1/2 3/4
R-4380-25 * G 2.5 8.4 32 3/4 1-3/8 1
R-4380-32 39-3/4 3-1/2 1 1
R-4380-23 G 1.1 7.3 28 1 2-1/8 x 4 2
R-4380-24 G 1.7 7.9 30 3/4 7/8 3/4
R-4380-22 * G 1.5 7 26-5/8 3/4 7/8 3/4
R-4380-15 * E 0.6 4.7 18 1 1-1/8 1-1/4
R-4380-16 * E 0.8 5 19 1/2 3/4 1
R-4380-17 * E 0.8 5 19 1 3/4 1/2
R-4380-18 * G 0.7 5.2 20 1 2 x 2 1-1/4
R-4380-21 * G 1.3 6.3 24 3/4 1/2 1/2
R-4380-11 E 0.5 3.9 15 1 5/8 3/4
R-4380-12 E 0.6 4 15-1/4 1/2 5/8 3/8
R-4380-13A E 0.9 4.7 17-3/4 1/2 1 x 3-1/2 1/2
R-4380-10 * E 0.5 3.9 15 5/8 3/4 3/8
R-4380-13 * G 0.7 4.2 16 1 1-1/8 1
R-4380-14 * E 0.7 4.7 18 3/4 7/8 3/4
R-4370-7 G 0.8 5.2 20 1-3/8 2 x 2 1 G
R-4370-8 E 1 5.5 21 1-1/4 3/4 x 19-1/2 3/4 E
R-4370-9 C 1.3 5.8 22 1-1/2 1-1/8 1 C
R-4370-6 * G 0.8 5.1 19-1/2 1-1/2 3/4 x 5-1/4 3/4 G
R-4380-1 E 5.4 sq. in. 1.4 5-1/2 1/2 1/2 1/2
R-4370-3 E 0.4 3.9 15 1-1/4 1 x 12-1/4 1 E
R-4370-4 G 0.6 3.9 15 1-1/4 3/4 x 2-1/4 3/4 G
R-4370-5 G 0.8 4.7 18 1-1/2 1 x 4-1/2 1-1/4 G
R-4370-26 G 2.8 8.6 33 2 1-1/2 1 G
R-4370-27A G 2.4 9.9 38 1-1/2 1 1 G
R-4370-23 H 0.9 6.3 24 1-1/2 2-1/4 x 2-1/4 1-1/2 H
R-4370-25 G 1.9 7.6 29 3 3/4 1 G
R-4370-22 ** D 1.1 6 23 1-3/4 1 1-1/8 D
R-4370-2 G 0.2 2.5 9-1/2 2-1/2 1-1/2 x 3-1/2 5/8 G
R-4370-18 E 1.3 6 22-3/4 1-3/4 1-1/2 7/8 E
R-4370-21 D 0.9 6 23 1-1/2 1-1/4 1 D
R-4370-12 F 0.9 5.8 22 1-1/2 1-3/8 x 5 1 F
R-4370-17 D 1 6 22-3/4 1-3/4 1-1/2 1 D
R-4370-13 * G 1.3 5.8 22 1-1/2 2 x 6 1-1/4 G
R-4370-15 ** D 1 5.9 22-1/2 1-3/4 1-1/8 1 D
R-4370-1 C 0.1 1.7 6-3/8 1-1/4 1 x 1 1/2 C
R-4370-10 A 1.1 5.8 22 1-1/2 1-1/4 1 A
All dimensions are listed in inches unless otherwise noted.
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