Airport Castings : Manhole Frames & Lids

Neenah Foundry offers a variety of cast iron manhole frames and lids for the airport sector. Select from the list below to find the airport manhole frames and lids that fit your needs.

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Catalog Number Description Grate Type Square Feet Open Weir Perimeter Lineal Feet A AA B C E F G H Lid/Grate Material
R-3499 Airport Utility Frame, Double Iron Cover
R-3497-A Airport Manhole Frame, Lid
R-3495 Airport Manhole Frame, Ductile Iron Lid, Bolted/Gasket Sealed
R-3494 Airport Manhole Frame, Ductile Iron 4-piece Lid
R-3493-A Airport Manhole Frame, Solid Lid
R-3492-C Airport Manhole Frame, Solid Lid
R-3492-B Airport Manhole Frame, Solid Lid
R-3492-A Airport Manhole Frame, Lid 32-3/8 39-1/2 2 30 42 9 1-1/2 1 Ductile Iron
R-3492 Airport Manhole Frame, Lid 27 33-1/2 2-1/2 24 36 9 1-1/2 1 Gray Iron
R-3492-A1 Airport Manhole Frame, Lid G 2.4 8.5 32-3/8 39-1/2 2 30 42 9 1-1/2 1 Ductile Iron
R-3492-1 Airport Manhole Frame, Lid G 1.6 7.1 27 33-1/2 2-1/2 24 36 9 1-1/2 1 Gray Iron
All dimensions are listed in inches unless otherwise noted.
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