Drainage Grates : Square and Rectangular Drainage Grates

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

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Catalog Number Square or Rectangular A B G H Type
R-4894 * 33 x 36 2 1-1/2 x 6-1/2 1-1/4 C
R-4895-2 ** 36 x 66 2 1-1/2 x 6-1/2 1-1/4 A
R-4837 24 x 35 2-1/2 1-1/2 x 6-1/2 1-1/2 A
R-4839 * 24 x 35-7/8 1-3/4 7/8 x 9-3/4 1 A
R-4840 * 24 x 36 2 2 x 4-3/4 1 C
R-4843 * 24 x 36 1-3/4 1-3/4 x 6 1 A
R-4853 24 x 39 2-1/2 1-3/4 x 5-3/4 1-5/8 A
R-4853-A 24 x 45 3 1-1/2 x 6-1/4 1-1/4 A
R-4853-B1 24 x 51 3 1-1/2 x 5 1-1/4 C
R-4855 26 x 30 2 1-1/2 x 5 1-1/4 A
R-4857 26 x 45 2 1-1/2 x 5-1/2 1 A
R-4890 * 28 x 37 2 1-3/4 x 7-5/8 1-1/4 C
R-4891 ** 30 x 48 1-1/2 1-1/2 x 4-1/4 1-1/4 A
R-4893 *** 30 x 78 2 1-1/2 x 5 1-1/4 C
R-4893-B * 32 x 34 2 1 x 2 1 C
R-4780-A ** 22 x 44 1-3/4 3 x 5-1/2 1-1/16 C
R-4762 * 22 x 30 1-1/2 2 x 6-1/4 1 C
R-4780 * 22 x 37 2 2 x 8 1 C
R-4781 * 22 x 48 2-1/2 1-5/8 x 5-3/8 1-1/4 C
R-4795 * 22-1/2 x 45 1-1/2 2 x 6 1 A
R-4798 23-1/4 x 36-1/2 2-3/4 1-1/2 x 7-1/4 1 C
R-4821-A * 23-7/8 x 26 2 9/16 x 4-15/16 1-1/4 C
R-4825 * 24 x 30 1-1/2 1-1/2 x 4-1/4 1-1/4 C
R-4825-A * 24 x 30 2-1/4 1-1/4 x 4-3/4 1 A
R-4825-B * 24 x 30 2-1/4 1-1/2 x 6 1 C
R-4828 * 24 x 33 2-1/4 1 x 4-1/2 1 A
R-4829 * 24 x 33 2-1/4 1-1/2 x 6-1/2 1-1/4 C
R-4750 * 20 x 30 2 1-3/4 x 6-1/4 1 C
R-4750-1 20 x 48 2 1-1/2 x 5 1 A
R-4751 20-1/2 x 27 2 1-3/4 x 5-1/2 1 C
R-4752 20-1/2 x 36 1-7/8 2 x 5-3/4 1-1/8 C
R-4755-B * 21 x 42 1-1/2 1-1/2 x 5-1/2 1 A
R-4755-C * 21 x 42 1-1/2 1-1/2 x 5-7/8 1 C
R-4759 22 x 23 1-3/4 1-1/2 x 6 1 C
R-4731 Light Duty 19-1/2 x 39 1-1/2 2 x 4-1/2 1 C
R-4732 19-1/2 x 39 1-3/4 1 x 7-1/2 1 A
R-4735 20 x 23-7/8 1 1/16 x 8-1/4 1 A
R-4736 * 20 x 24 2 1-1/2 x 2-1/2 1-1/4 C
R-4738 * 20 x 24 2 1 x 5 1 A
R-4739 * 20 x 24 2 1-1/8 x 4-3/4 1 C
R-4740 * 20 x 28-1/2 2 1-3/4 x 8-1/4 1 C
R-4692-A 18 x 34 2-1/4 1-7/16 x 8 1 C
R-4698 * 18 x 36 1-3/4 2 x 4 1-3/8 A
R-4710 *+ 17-3/4 x 35-3/4 2 1-3/4 x 6-1/4 1-1/8 C
R-4711 * 18 x 39 2 1-1/4 x 5-1/2 1-1/4 C
R-4718 18-3/4 x 36-3/4 2 2 x 8 1 A
R-4730 Light Duty 19-1/2 x 32 1-1/2 2 x 5 1 A
R-4649 17-1/4 x 24 1-3/4 1 x 6-1/2 1 A
R-4652 * 17-3/4 x 29-3/4 2 1-1/2 x 4-1/2 1-1/8 A
R-4670-A * 18 x 24 1-1/2 1-1/8 x 6-3/4 1-1/8 A
R-4671 * 18 x 24 2 1 x 6-1/2 1/16 A
R-4672 * 18 x 24 2 1-3/8 x 4-1/2 1-1/8 C
R-4689 * 18 x 27-1/4 2 2 x 6-3/4 1 C
R-4620 17 x 19 2 1-1/4 x 4-1/4 1-1/8 A
R-4630 17 x 20 1-1/2 1-1/4 x 6-1/2 1 C
R-4632 17 x 21 2 1-3/8 x 8-3/4 1 C
R-4640 17 x 21-1/2 1-3/4 2-1/2 x 4-1/4 1 A
R-4641 17 x 23-7/8 1 1-1/16 x 7 1 A
R-4641-A * 17 x 24 2 1 x 7 7/8 A
R-4641-C * 17 x 24 2 1 x 6-1/2 1 C
R-4641-F * 17 x 34 1-1/2 1-1/2 x 6-3/4 1 A
R-4586 * 15-3/4 x 36 1-3/4 1-1/2 x 5-1/4 1-3/8 A
R-4600 16 x 23 2 1-1/4 x 3-3/4 1 A
R-4603-A * 16 x 24 1-1/8 3/4 x 5-1/2 1 A
R-4604 16 x 24 1-1/2 2 x 4 7/8 C
R-4604-C * 16 x 24 2 2 x 5 2 A
R-4604-D 16 x 24 2-1/2 2-1/2 x 6-5/8 3/4 A
R-4608 16-1/2 x 19-3/4 1-1/2 1-1/4 x 6 1 A
R-4610 16-1/2 x 22 1-3/4 1-1/2 x 4 1 A
R-4541 * 14-1/2 x 28 1-3/4 1-1/4 x 5 1-1/4 A
R-4544 14-1/2 x 37-3/4 1-3/4 2 x 5-3/8 1-1/4 A
R-4545 14-1/2 x 48 1-3/4 1-1/4 x 5 1-1/4 A
R-4548 15 x 20-1/2 1-1/2 2 x 2 3/4 H
R-4570-1 15 x 23 1-3/4 1-1/2 x 5-1/2 1-1/8 A
R-4570-2 15 x 23-7/8 1-1/2 1 x 6 1 A
R-4573 * 15 x 30 2-1/2 1-1/8 x 5-1/2 1 A
R-4575-A * 15 x 36 1-3/4 1-13/16 x 6-1/2 3/4 A
R-4579 15-1/8 x 23 1-1/2 1-3/8 x 5-1/2 1-3/8 A
R-4583 15-1/2 x 22-1/4 1-3/4 1-5/8 x 5-1/2 1-3/8 A
R-4584 15-1/2 x 36 1-3/4 1-1/2 x 5-1/4 1-3/8 A
R-4585 15-1/2 x 39 1-3/4 1-7/8 x 5-7/8 1-1/4 A
R-4450 * 12 x 24 1-3/4 1 x 4-1/2 1 A
R-4450-A * 12 x 24 1-3/4 2 x 2 1 H
R-4451 * 12 x 24 2 1-1/2 x 3-3/4 1 C
R-4454 12 x 26 1-1/2 1/2 x 11-1/2 1/2 C
R-4460 * 12 x 30 2 1-1/4 x 4 1 A
R-4462 * 12 x 35-3/4 1-1/2 3/4 x 9 1 B
R-4470 * 12 x 48 1-3/4 1 x 4-1/2 1 A
R-4523 14 x 23-7/8 1 1-1/16 x 5-1/2 1 A
R-4525 * 14 x 24 2 1 x 5-1/2 1 A
R-4530 14-1/2 x 22 2 1-1/2 x 5-1/2 1-1/4 A
R-4531 14-1/2 x 23-7/8 1 1 x 5 1 A
R-4540 14-1/2 x 26-1/2 2 2-1/4 x 4 1 C
R-4409-E * 10 x 24 1-3/4 1 x 3-1/2 1 A
R-4409-G 10 x 24 1-1/2 2 x 8 1 B
R-4421 * 10 x 40 1-1/8 1-1/4 x 8-1/2 1 C
R-4423-A 10-1/4 x 48 1-5/8 1-1/2 x 3-1/2 1 A
R-4424 10-1/2 x 23-1/8 1-3/4 2 x 2 1 H
R-4430-1 11 x 23-7/8 1-1/8 1/4 x 3-5/16 1 P
R-4430-A 11 x 24 1-1/2 3/4 x 4-1/8 3/4 A
R-4430-B 11-1/2 x 24 1-1/2 1 x 6-5/8 1 C
R-4435-1 11-7/8 x 14 2 1 x 5-1/2 1 C
R-4443 12 x 14 1-3/4 1-1/2 x 5-1/4 1-1/4 A
R-4449 * 12 x 24 1-1/2 1-1/2 x 4-1/4 1 A
R-4389-O 6 x 12 1-1/4 3/4 x 4-1/2 1 B
R-4390 6 x 24 1 3/4 x 2-1/8 1 B
R-4403 8 x 14 1 1-1/2 x 5-7/8 1/2 A
R-4404-C 8 x 24 1 1/16 x 6 1 B
R-4406 8 x 24 1-3/4 5/16 x 2-5/8 1 B
R-4406-1 8 x 24 1-3/4 1 x 5 3/4 A
R-4406-2 8 x 24 1-3/4 1 x 2 1 C
R-4406-C 9-1/4 x 23-7/8 1 1 x 2-7/8 1 A
R-4406-P 9 x 23-7/8 1-1/2 1/4 x 2-5/16 1 P
R-4407-2A 9-1/2 x 24 1-3/4 1 x 7-1/2 1 B
R-4409 10 x 17-3/4 1-1/2 1 x 3-1/2 1 A
R-4409-A 10 x 24 1-3/4 1-1/4 x 4-3/4 1 C
R-4409-C * 10 x 24 1-3/4 1 x 7 1 B
R-4850 * 27 x 27 2 2-1/2 x 7-1/2 1 C
R-4852 * 27 x 27 2 1-1/2 x 5 1 C
R-4852-A * 27 x 27 1 1-1/2 x 5 1 C
R-4859-C * 27-1/2 x 27-1/2 1 2 x 7 1 A
R-4859-Q * 27-1/2 x 27-1/2 1 3/8 x 7 1-1/8 Q
R-4859-S * 27-1/2 x 27-1/2 1 1-1/2 x 4-3/4 1 S
R-4871 * ++ 27-1/2 x 27-1/2 1 2 x 24 1 B
R-4880 * 28 x 28 2 1-1/2 x 7-1/4 1 C
R-4880-C * 30 x 30 1-1/2 1-1/4 x 5-7/8 1-1/4 C
R-4882 * 34 x 34 2 2 x 14 1/2 1-1/8 A
R-4882-A * 34 x 34 2 1 x 9 1-1/8 A
R-4884-A * ** 36 x 36 1-3/4 2 x 4 1-3/8 C
R-4760 * 22 x 22 1-3/4 3 x 5-1/5 1 C
R-4765 23 x 23 2 1 x 6-1/2 1 A
R-4766 21 x 28 3/4 2 1/2 1 x 17 1 1/8 B
R-4808-A * 24 x 24 2 1/2 x 4-1/2 1-5/8 Q
R-4810 *+ 24 x 24 2 1-3/4 x 6 1-1/4 C
R-4820 * Convex 24 x 24 2 1-3/4 x 5-7/8 1-3/8 C
R-4826 ** 24 x 24 2 1 x 6 1-1/4 A
R-4832 * 24 x 24 1-5/8 1-1/16 x 4-3/4 1 C
R-4832-B * 26 x 26 1-3/4 1-1/16 x 4 1 C
R-4833 * 26 x 26 2 2 x 7 1 A
R-4836 26 x 26 2 1-1/8 x 4-3/4 1-1/4 C
R-4408 * 10-1/4 x 10-1/4 1 7/8 x 8-1/4 1 B
R-4441-1 * 12 x 12 1 3/8 x 4-1/2 1 Q
R-4511 * 14 x 14 1-1/2 1-1/2 x 5-1/8 1-1/8 A
R-4550 * 15 x 15 1-1/4 3-1/2 x 3-1/2 3/4 H
R-4552 * 16 x 16 1-3/4 1-1/4 x 6-1/4 1-1/4 A
R-4557 * 16 x 16 1-1/4 1-3/16 x 3-3/8 3/4 A
R-4558 * 17-5/8 x 17-5/8 1-1/4 1 x 5 1/2 C
R-4660 * 18 x 18 1-1/2 3 x 4 1/2 1-1/4 C
R-4662 19-3/4 x 19-3/4 2-1/2 1-3/8 x 8-1/2 1 A
R-4720 * 20 x 20 1-3/4 1-3/8 x 3-1/2 1-1/4 C
R-4721-A * 21 x 21 1-3/4 1-1/2 x 8 1-1/4 A
R-4725 * 21 x 21 2 3 x 3 1 H
R-4400-A * 8 x 8 1 1 x 5-1/4 1 A
R-4401 * 8 x 8 1 3/8 x 3 3/8 A
All dimensions are listed in inches unless otherwise noted.
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