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N ote: When specifying/ordering grates, refer to “Choosing the Proper Inlet Grate” on pages 117-118. For a complete listing of FREE OPEN AREAS and WEIR PERIMETERS of all NEENAH grates, refer to pages 306-311.
R-7500 Series Cast Iron Stop Plank Grooves Sewage Disposal Castings Groove supplied in standard three-foot maximum lengths, with slot dimensions as shown in table. Fractional sections may be obtained to give any overall length required. Specify when ordering – send details as required: - Catalog number - Groove Type - “Y” and “Z” dimensions - “A”, “B” and ”C” dimensions
Catalog No. R-7500-22 R-7500-33 R-7500-44 R-7500-66 R-7500-86 *
Y 2 3 4 6 8
Z 2 3 4 6 6
* Not available in Type E.
Type A or C, Type E, Type L Typical Channel
11
ACCESS & HATCH COVERS
NOTE: Most “Y” and “Z” dimensions can be furnished interchangeably and are not limited to dimensions opposite each other.
298
NEENAH FOUNDRY
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