Cone Grates Top Mount for Manholes

Top Mount Cone Grates are designed to mount on the top of round manhole inlet or outlet structures to keep debris from entering the storm water system. Top mount cone grates are easy to install and allow for at grade manhole installations but can be used in a variety of applications. Grates 96″ and larger are made as a two piece, bolt together design.

  • Plate and bar hybrid design is both clean and cost effective
  • Made from 1/2″ plate with 3/4″ or 1″ round bars depending on grate size
  • Anti vortex plate can be added upon request
  • Hinged and lockable access doors can be added upon request
  • Galvanized steel construction. Can be made from aluminum or stainless steel.

Cone Grates Top Mount for Manholes

Part NumberPipe IDGrate ODBar ThicknessGrate HeightMounting SlotsMaterialhf:att:pa_pipe-idhf:att:pa_grate-odhf:att:pa_material
CG12TM12165/8"84Galvanized
Each
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1216galvanized
CG15TM15195/8"84Galvanized
Each
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1519galvanized
CG18TM18235/8"84Galvanized
Each
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1823galvanized
CG21TM21265/8"84Galvanized
Each
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2126galvanized
CG24TM24283/4"84Galvanized
Each
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2428galvanized
CG27TM27323/4"84Galvanized
Each
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2732galvanized
CG30TM30353/4"124Galvanized
Each
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3035galvanized
CG33TM33393/4"124Galvanized
Each
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3339galvanized
CG36TM36413/4"124Galvanized
Each
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3641galvanized
CG42TM42473/4"124Galvanized
Each
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4247galvanized
CG48TM48553/4"124Galvanized
Each
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4855galvanized
CG54TM54593/4"128Galvanized
Each
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5459galvanized
CG60TM60691"188Galvanized
Each
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6069galvanized
CG66TM66731"188Galvanized
Each
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6673galvanized
CG72TM72821"188Galvanized
Each
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7282galvanized
CG78TM78861"248Galvanized
Each
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7886galvanized
CG84TM84951"248Galvanized
Each
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8495galvanized
CG96TM961081"248Galvanized
Each
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96108galvanized
CG108TM1081221"368Galvanized
Each
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108122galvanized
CG120TM1201341"368Galvanized
Each
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120134galvanized

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