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Median Inlets
Neenah Foundry offers a variety of cast iron median inlets. Select from the list below to find our full line of median inlets that are a perfect fit for your needs.
R-3801-3806 Series+
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R-3801-3806 Series
Median Drain Frame, Grate
Heavy Duty



| Catalog No. |
Grate Type |
Square Feet Open |
Weir Perimeter
Lineal Feet |
| R-3801 |
C |
34.6 |
42.5 |
| R-3805 |
C |
11.6 |
21.8 |
| R-3806 |
C |
17.5 |
29.8 |
R-3807+
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R-3807
Median Drain Frame, Double Grate
Heavy Duty

For flush-type inlet box in locations where median narrows. Recommended installation with load-bearing bars parallel to roadway.
| Catalog No. |
Grate Type |
Square Feet Open |
Weir Perimeter Lineal Feet |
| R-3807D |
D |
6.0 |
13.4 |
R-3808-1+
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R-3808-1
Median Drain Frame, Grate
Heavy Duty

| Catalog No. |
Grate Type |
Square Feet Open |
Weir Perimeter Lineal Feet |
| R-3808-1 |
C |
5.2 |
12.3 |
R-3808-2+
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R-3808-2
Double Median Drain Frame, Grate
Heavy Duty

| Catalog No. |
Grate Type |
Square Feet Open |
Weir Perimeter Lineal Feet |
| R-3808-2 |
C |
10.3 |
19.9 |
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All dimensions are listed in inches unless otherwise noted.
To order Neenah Foundry products, please call 800.558.5075.