Access & Hatch Covers : Access Hatch Grates

All dimensions are in inches.

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Catalog Number Dimension A Dimension B Dimension C Dimension E Dimension F Grate Type Open Area Perimeter Shape
R-6673-D 19-1/2 x 31-1/2 1-1/2 30 x 18 36-1/4 x 24-1/4 4 A 2.1 8.6 Square/Rectangular
R-6673-E 19-3/4 x 37-3/4 1-1/2 18 x 36 24 x 42 4 A 2.5 9.6 Square/Rectangular
R-6673-J 25-1/2 x 31-1/2 1-1/2 23-7/8 x 29-7/8 30 x 36 4 A 2.6 9.5 Square/Rectangular
R-6673-L 24-3/4 x 25-3/4 1-1/2 24 x 48 54 x 30 4 A 3.7 12.6 Square/Rectangular
R-6673-N 18-3/4 x 31-3/4 1-1/2 30 x 36 36 x 42 4 A 3.3 11.6 Square/Rectangular
R-6673-O 24-5/8 x 31-1/2 1-1/2 30 x 36 x 54 4 A 4.9 13.5 Square/Rectangular
R-6673-Q1 38 x 24-15/16 1-1/2 36 x 48 44-1/2 x 56-1/2 4 A 5 14.7 Square/Rectangular
R-6672-H 27-1/2 x 27-1/2 1-1/2 26 x 26 32 x 32 4 A or C 2.1 9.2 Square/Rectangular
R-6672-J 30 x 30 1-1/4 28 x 28 34 x 34 4 A or C 2.4 10 Square/Rectangular
R-6672-K 31-3/4 x 31-3/4 1-1/2 30 x 30 37 x 37 4 A or Q 2.5 10.6 Square/Rectangular
R-6672-M 18-1/2 x 37-1/4 1-1/2 35-3/4 x 35-3/4 42 x 42 4 A or C 3 12.3 Square/Rectangular
R-6672-Q 28-1/4 x 56-1/2 1-1/2 54 x 54 64 x 64 4-1/2 A or C 9.3 18.8 Square/Rectangular
R-6673-A 14 x 20 1-1/2 12 x 18 18 x 24 4 A 0.6 5.7 Square/Rectangular
R-6673-B 13-1/2 x 25-1/2 1-1/2 12 x 24 18 x 30 4 A 0.9 6.5 Square/Rectangular
R-6673-C 19-1/2 x 25-1/2 1-1/2 18 x 24 24 x 30 4 A 1.2 7.5 Square/Rectangular
R-6672-1 12 x 12 1 10-3/4 x 10-3/4 16 x 16 3-1/2 H 0.4 3.9 Square/Rectangular
R-6672-A 12-1/4 x 12-1/4 1 12-1/2 x 11-1/2 16 x 15 6 A or C 0.8 4.1 Square/Rectangular
R-6672-B 13-3/4 x 13-3/4 1-1/2 12 x 12 18 x 18 4 A or C 0.5 4.6 Square/Rectangular
R-6672-C 18 x 18 1-1/2 16-1/4 x 16-1/4 24 x 24 4/1/2002 A or C 0.8 6 Square/Rectangular
R-6672-D 21-1/2 x 21-1/2 1-1/2 20 x 20 26 x 26 4 A or C 1.1 7.3 Square/Rectangular
R-6672-E 23-1/2 x 23-1/2 1-1/2 22 x 22 28 x 28 4 A or C 1.8 7.9 Square/Rectangular
R-6672-F 25-3/4 x 25-3/4 1-1/2 24 x 24 30 x 30 4 A or C 2.7 8.6 Square/Rectangular
R-6672-G 27 x 27 2 25 x 25 33-1/2 x 33-1/2 4 A or C 2.2 9 Square/Rectangular
R-6450-FG 21-1/2 1 20 27-3/8 4 G 0.1 5.6 Round
R-6450-GG 24 3/4 22 30 3-1/2 G 1.3 6.3 Round
R-6450-HG 26-5/8 3/4 25 30-1/2 4 G 1.3 6.9 Round
R-6450-JG 31-3/4 3/4 30 36-1/2 6 G 1.9 8.3 Round
R-6450-KG 33-1/2 3/4 32 37 4 G 2.7 8.8 Round
R-6662-KGS 25-3/4 x 25-3/4 1-1/2 24 x 24 30 x 30 4 NULL 0 0 Square/Rectangular
R-6662-PGS 31-1/2 x 31-1/2 1-1/2 30 x 30 36 x 36 4 NULL 0 0 Square/Rectangular
R-6662-RGS 38 x 38 1-1/2 36 x 36 42 x 42 4 NULL 0 0 Square/Rectangular
R-6663-QGS 38 x 38 1-1/2 x 36 40-3/32 x 44 4 NULL 0 0 Square/Rectangular
R-6663-RGS 76-9/16 x 38-3/8 1-1/2 36 x NULL 80-3/16 x 42 4 NULL 0 0 Square/Rectangular
R-6352-G 25 1/2 24 27 3 G 1.3 6.5 Round
R-6400-AO 11-3/4 1 10 17-1/4 4 G 0.3 3.1 Round
R-6400-BO 19-3/4 1 18 25-1/4 4 G 0.8 5 Round
R-6400-CO 27 1-1/4 23-1/2 33-1/2 4 G 1.8 7 Round
R-6400-DO 29 1-3/4 26-11/16 35 6 G 1.2 7.6 Round
R-6450-AG 9 1 8 12-1/4 2-1/2 G 0.2 2.4 Round
R-6450-BG 12 1 11 14-3/4 2-1/2 G 0.2 3.1 Round
R-6450-CG 13 3/4 11-3/4 17 2-1/2 G 0.4 3.4 Round
R-6450-DG 16 3/4 15 20-1/4 2-1/2 G 0.5 4.2 Round
R-6450-EG 20-1/2 5/8 18 24 2-1/2 G 0.7 5.4 Round
R-6131 21-1/2 1 20 27-3/8 4 G 1 5.6 Round
R-6132 24 3/4 22 30 3-1/2 G 1.3 6.3 Round
R-6133 25 1 22 28 6 G 1.3 6.5 Round
R-6134 26-5/8 3/4 25 30-1/2 4 G 1.5 6.9 Round
R-6136 31-3/4 3/4 30 36-1/2 6 G 2.5 8.3 Round
R-6137 33-1/2 3/4 32 37 4 G 2.7 8.8 Round
R-6352-A 13 1/2 12 15 2-1/2 G 0.4 3.4 Round
R-6352-B 16 3/4 15 20-1/4 2-1/2 G 0.8 4.2 Round
R-6352-D 19 1/2 18 21 3 G 0.7 4.9 Round
R-6352-E 21 1/2 20 23 3 G 0.8 5.5 Round
R-6110 21 2-1/2 17-15/16 27-1/2 5 G 0.9 5.5 Round
R-6111 23 1-1/4 20 29-3/4 4 G 1.2 6 Round
R-6112 23 1-3/4 21 30 4 G 1.3 6 Round
R-6113 24 1-5/8 22 30 4 G 0.9 6.3 Round
R-6114 27 1-1/4 23-1/2 33-1/2 4 G 1.8 7 Round
R-6115 27 2-1/2 24 33-1/2 5 G 1.7 7 Round
R-6116 29 1-3/4 26-11/16 35 6 G 1.2 7.6 Round
R-6117 32-3/8 2 30 39-1/2 6 G 2.4 8.5 Round
R-6118 38 1-1/2 36 49 4-1/2 G 2.6 9.9 Round
R-6130 20-1/2 5/8 18 24 2-1/2 G 0.8 5.4 Round
R-5901-E 22-1/4 1-1/2 20-1/2 26-1/2 4 G 1.1 5.8 Round
R-5901-F 25-1/4 1-1/2 32-1/2 29-1/2 4 G 1.6 6.6 Round
R-5901-G 28-1/4 1-1/2 26-3/8 32-1/2 4 G 2 7.4 Round
R-5901-H 34-1/4 1-1/2 32-1/2 38-1/2 4 G 2.5 8.9 Round
R-5901-J 40 1-1/2 38-1/2 44-1/2 4 G 3.7 10.5 Round
R-5901-K 46-1/8 1-1/2 44-1/2 50-1/2 4 G 4.8 12.1 Round
R-5901-A 10-1/4 1-3/8 8-1/2 14-1/2 4 G 0.2 2.7 Round
R-5901-B 13-1/4 1-1/2 11-1/2 17 4 G 0.3 3.5 Round
R-5901-C 16-1/4 1-1/2 14-1/2 20-1/2 4 G 0.5 4.3 Round
R-5901-D 18-1/4 1-1/2 16-1/2 22-1/2 4 G 0.7 4.8 Round
All dimensions are listed in inches unless otherwise noted.
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