# Inlets & Catch Basins : Inlet Frames & Grates : Reversible Frames & Grates

Neenah Foundry offers a wide variety of cast iron reversible frames and grates. Select from the list below to find the reversible frames and grates that fit your needs.

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Catalog Number | A | B | C | E | F | Grate Type | Open Area | Perimeter | Shape |
---|---|---|---|---|---|---|---|---|---|

R-1879-B9G | 18-3/4 x 31-3/4 | 1-1/2 | 30 x 36 | 36 x 42 | 4 | A | 3.2 | 11.6 | Square/Rectangular |

R-1879-B7G | 25-1/2 x 37-1/2 | 1-1/2 | 24 x 36 | 30 x 42 | 4 | A | 3 | 10.6 | Square/Rectangular |

R-1879-B8G | 24-3/4 x 25-3/4 | 1-1/2 | 24 x 48 | 54 x 30 | 4 | A | 3.2 | 12.6 | Square/Rectangular |

R-1879-A4G | 21-1/2 x 21-1/2 | 1-1/2 | 20 x 20 | 26 x 26 | 4 | A or C | 1.4 | 7.3 | Square/Rectangular |

R-1879-A5G | 23-3/8 x 23-3/8 | 1-1/2 | 22 x 22 | 28 x 28 | 4 | A or C | 1.9 | 7.8 | Square/Rectangular |

R-1879-A6G | 25-3/4 x 25-3/4 | 1-1/2 | 24 x 24 | 30 x 30 | 4 | A or C | 2 | 8.6 | Square/Rectangular |

R-1879-A8G | 29-1/2 x 29-1/2 | 1-1/2 | 28 x 28 | 34 x 34 | 4 | A or C | 2.2 | 9.8 | Square/Rectangular |

R-1879-B10G | 24-5/8 x 31-1/2 | 1-1/2 | 30 x | 36 x 54 | 4 | C | 4.2 | 13.5 | Square/Rectangular |

R-1879-B1G | 14 x 20 | 1-1/2 | 12 x 18 | 18 x 24 | 4 | A | 0.6 | 5.7 | Square/Rectangular |

R-1878-B2G | 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-1878-B3G | 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-1878-B4G | 19-1/2 x 31-1/2 | 1-1/2 | 30 x 18 | 36-1/4 x 24-1/4 | 4 | A | 2.1 | 8.5 | Square/Rectangular |

R-1878-B5G | 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-1878-B6G | 25-1/2 x 31-1/2 | 1-1/2 | 23-7/8 x 29-7/8 | 30 x 36 | 4 | C | 2.6 | 9.5 | Square/Rectangular |

R-1878-B8G | 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-1878-B9G | 18-3/4 x 31-3/4 | 1-1/2 | 30 x 36 | 36 x 42 | 4 | C | 3.3 | 11.6 | Square/Rectangular |

R-1879-A10G | 18-3/8 x 18-3/4 | 1-1/2 | 35-3/4 x 35-3/4 | 42 x 42 | 4 | A or C | 3.7 | 12.3 | Square/Rectangular |

R-1879-A2G | 18 x 18 | 1-1/2 | 16 x 16 | 22 x 22 | 4 | A or C | 0.8 | 6 | Square/Rectangular |

R-1878-A4G | 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-1878-A5G | 23-1/2 x 23-1/2 | 1-1/2 | 22 x 22 | 28 x 28 | 4 | A or C | 1.8 | 7.8 | Square/Rectangular |

R-1878-A6G | 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-1878-A7G | 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-1878-A8G | 29-1/2 x 29-1/2 | 1-1/2 | 28 x 28 | 34 x 34 | 4 | A or C | 2.3 | 9.8 | Square/Rectangular |

R-1878-A9G | 31-3/4 x 31-3/4 | 1-1/2 | A or C | 2.5 | 10.6 | Square/Rectangular | |||

R-1878-B10G | 24-5/8 x 31-1/2 | 1-1/2 | 30 x | 36 x 54 | 4 | C | 4.9 | 13.5 | Square/Rectangular |

R-1878-B11G | 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-1878-B1G | 14 x 20 | 1-1/2 | 12 x 18 | 18 x 24 | 4 | A | 0.6 | 5.7 | Square/Rectangular |

R-1792-HG | 34-1/4 | 1-1/2 | 32-1/2 | 38-1/2 | 4 | G | 2.7 | 9 | Round |

R-1792-JG | 40 | 1-1/2 | 38-1/2 | 44-1/2 | 4 | G | 3.7 | 10.5 | Round |

R-1792-KG | 46-1/8 | 1-1/2 | 44-1/2 | 50-1/2 | 4 | G | 4.8 | 12.1 | Round |

R-1878-A10G | 38 x 38 | 1-1/2 | 35-3/4 x 35-3/4 | 42 x 42 | 4 | A or C | 3 | 12.3 | Square/Rectangular |

R-1878-A1G | 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-1878-A2G | 18 x 18 | 1-1/2 | 16 x 16 | 22 x 22 | 4 | A or C | 0.8 | 6 | Square/Rectangular |

R-1878-A3G | 20 x 20 | 1-1/2 | 18 x 18 | 24 x 24 | 4 | A or C | 1 | 6.7 | Square/Rectangular |

R-1792-AG | 10-1/4 | 1-3/8 | 8-1/2 | 14-1/2 | 4 | G | 0.2 | 2.7 | Round |

R-1792-BG | 13-1/4 | 1-1/2 | 11-1/2 | 17 | 4 | G | 0.3 | 3.5 | Round |

R-1792-CG | 16-1/4 | 1-1/2 | 14-1/2 | 20-1/2 | 4 | G | 0.5 | 4.3 | Round |

R-1792-DG | 18-1/4 | 1-1/2 | 16-1/2 | 22-1/2 | 4 | G | 0.7 | 4.8 | Round |

R-1792-EG | 22-1/4 | 1-1/2 | 20-1/2 | 26-1/2 | 4 | G | 1 | 5.8 | Round |

R-1792-FG | 25-1/4 | 1-1/2 | 32-1/2 | 29-1/2 | 4 | G | 1.7 | 6.6 | Round |

R-1792-GG | 28-1/4 | 37257 | 26-3/8 | 32-1/2 | 4 | G | 2 | 7.4 | Round |

All dimensions are listed in inches unless otherwise noted. |

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