Cone Grates Raised for Manholes

Raised Cone Grates are designed to mount on top of round manhole inlet or outlet structures to keep debris from entering the storm water system. Raised grate design increases flow capacity. 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 3/8″ plate with 3/4″ or 1″ round bars depending on grate size
  • Integrated mounting flanges for securing grates
  • Anti vortex plate can be added upon request
  • Top cone grate is removable for access to the manhole
  • Hinged and lockable access doors can be added upon request
  • Galvanized steel construction. Can be made from aluminum or stainless steel.

Cone Grates Raised for Manholes

Part NumberPipe IDGrate HeightGrate ODSide Max OpeningMounting SlotsMaterialhf:att:pa_pipe-idhf:att:pa_grate-odhf:att:pa_material
RCG242420296x114Galvanized
Each
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2429galvanized
RCG272720336x124Galvanized
Each
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2733galvanized
RCG303024366x124Galvanized
Each
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3036galvanized
RCG333324366x114Galvanized
Each
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3336galvanized
RCG363624436x104Galvanized
Each
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3643galvanized
RCG424224506x124Galvanized
Each
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4250galvanized
RCG484824566x104Galvanized
Each
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4856galvanized
RCG545424616x104Galvanized
Each
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5461galvanized
RCG606036716x104Galvanized
Each
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6071galvanized
RCG666636786x104Galvanized
Each
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6678galvanized
RCG727236856x104Galvanized
Each
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7285galvanized
RCG787848926x114Galvanized
Each
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7892galvanized
RCG84844892-1/26x108Galvanized
Each
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8492-1-2galvanized
RCG9696481136x108Galvanized
Each
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96113galvanized
RCG108108601276x118Galvanized
Each
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108127galvanized
RCG120120601396x108Galvanized
Each
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120139galvanized

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