Trench Castings : Heavy Duty Trench

Neenah Foundry offers a variety of heavy duty cast iron trench castings. Select from the list below to find the trench castings that fit your needs.

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Catalog Number Grate Width Trench Width Grate Length Seat Depth Frame Length Frame Type Type A Grate Type C Grate Type L Grate Type P Grate Type Q Grate Type D Solid Lid RiverWalk Grate Tidal Wave Grate Carriage Walk Grate Greek Key Grate
R-4994-OB 51 47 23 7/8 2 24 S X X X X
R-4993-OB 51 49 23 7/8 2 24 T X X X X
R-4999-OX-BOLTED 51 48 23 7/8 2 24 B X X X X
R-4990-OX 51 48 23 7/8 2 24 B X X X X
R-4994-NB 45 41 23 7/8 2 24 S X X X
R-4993-NB 45 43 23 7/8 2 24 T X X X
R-4999-NX-BOLTED 45 42 23 7/8 2 24 B X X X
R-4990-NX 45 42 23 7/8 2 24 B X X X
R-4993-MB 39 37 23 7/8 2 24 T X X X
R-4994-MB 39 35 23 7/8 2 24 S X X X
R-4999-MX-BOLTED 39 36 23 7/8 2 24 B X X X
R-4990-MX 39 36 23 7/8 2 24 B X X X
R-4994-LB 36 32 23 7/8 2 24 S X X X
R-4993-LB 36 34 23 7/8 2 24 T X X X
R-4999-LX-BOLTED 36 33 23 7/8 2 24 B X X X
R-4990-KX 33 30 23 7/8 2 24 B X X X
R-4990-LX 36 33 23 7/8 2 24 B X X X
R-4993-KB 33 31 23 7/8 2 24 T X X X
R-4994-JB 30 26 23 7/8 2 24 S X X X
R-4994-KB 33 29 23 7/8 2 24 S X X X
R-4999-KX-BOLTED 33 30 23 7/8 2 24 B X X X
R-4990-JX 30 27 23 7/8 2 24 B X X X
R-4993-JB 30 28 23 7/8 2 24 T X X X
R-4999-JX-BOLTED 30 27 23 7/8 2 24 B X X X
R-4990-HX 26 24 23 7/8 1.5 24 B X X X
R-4993-GB 23 21 23 7/8 1.5 24 T X X X X
R-4993-HB 26 24 23 7/8 1.5 24 T X X X
R-4994-GB 23 19 23 7/8 1.5 24 S X X X X
R-4994-HB 26 22 23 7/8 1.5 24 S X X X
R-4999-GX-BOLTED 23 21 23 7/8 1.5 24 B X X X X
R-4999-L6-BOLTED 23 7/8 21 7/8 23 7/8 2 24 B X
R-4999-HX-BOLTED 26 24 23 7/8 1.5 24 B X X X
R-4990-FX 20 18 23 7/8 1.5 24 B X X X X X
R-4990-GX 23 21 23 7/8 1.5 24 B X X X X
R-4993-FB 20 18 23 7/8 1.5 24 T X X X X X
R-4994-EB 17 13 23 7/8 1.5 24 S X X X X
R-4994-FB 20 16 23 7/8 1.5 24 S X X X X X
R-4999-FX-BOLTED 20 18 23 7/8 1.5 24 B X X X X X
R-4990-EX 17 15 23 7/8 1.5 24 B X X X X
R-4993-DB 14 12 23 7/8 1.5 24 T X X X X X X
R-4993-EB 17 15 23 7/8 1.5 24 T X X X X
R-4994-DB 14 10 23 7/8 1.5 24 S X X X X X X
R-4999-DX-BOLTED 14 12 23 7/8 1.5 24 B X X X X X
R-4999-L3-BOLTED 14 10 23 7/8 1.5 24 B X
R-4999-EX-BOLTED 17 15 23 7/8 1.5 24 B X X X X
R-4990-CX 12 10 23 7/8 1.5 24 B X X X X X
R-4990-DX 14 12 23 7/8 1.5 24 B X X X X X
R-4993-CB 12 10 23 7/8 1.5 24 T X X X X X
R-4994-CB 12 8 23 7/8 1.5 24 S X X X X X
R-4999-CX-BOLTED 12 10 23 7/8 1.5 24 B X X X X X
R-4999-L2-BOLTED 12 10 23 7/8 1.5 24 B X
R-4990-BX 10 8 23 7/8 1.5 24 B X X X X
R-4993-BB 10 8 23 7/8 1.5 24 T X X X X
R-4994-BB 10 6 23 7/8 1.5 24 S X X X X
R-4999-BX-BOLTED 10 8 23 7/8 1.5 24 B X X X X
R-4990-AX 8 6 23 7/8 1.5 24 B X X X X
R-4993-AB 8 6 23 7/8 1.5 24 T X X X X
R-4994-AB 8 4 23 7/8 1.5 24 S X X X X
R-4999-AX-BOLTED 8 6 23 7/8 1.5 24 B X X X X
R-4989 6 4 23 7/8 1.5 24 B X X X X X X X X
All dimensions are listed in inches unless otherwise noted.
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