Roll & Gutter Inlets: Roll Inlets

Neenah Foundry offers a variety of cast iron roll inlets. Use the drop down menu below to find our full line of roll inlets that are a perfect fit for your needs.

R-3501-D2A+

R-3501-D2A

Inlet for Roll Type Curb

Heavy Duty

R-3501-D2A Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-D2A C 1.0 3.4

R-3501-E2+

R-3501-E2

Inlet for Roll Type Curb

Heavy Duty

R-3501-E2 Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-E2 C 1.4 4.2

R-3501-H4+

R-3501-H4

Inlet for Roll Type Curb

Heavy Duty

R-3501-H4 Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-H4 C 2.8 6.8

R-3501-HL+

R-3501-HL

Mountable Curb Frame, Grate

Heavy Duty

R-3501-HL Mountable Curb Frame, Grate

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-HL D 3.3 5.8

R-3501-L1A+

R-3501-L1A

Inlet for Roll Type Curb

Heavy Duty

R-3501-L1A Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-L1A C 1.2 4.4

R-3501-L2+

R-3501-L2

Inlet for Roll Type Curb

Heavy Duty

R-3501-L2 Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-L2 C 1.3 3.7

R-3501-M+

R-3501-M

Inlet for Roll Type Curb

Heavy Duty

R-3501-M Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-M A 2.3 5.6

R-3501-N+

R-3501-N

Inlet for Roll Type Curb

Heavy Duty

R-3501-N Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-N A 1.6 4.3

R-3501-P+

R-3501-P

Inlet for Roll Type Curb

Heavy Duty

R-3501-P Inlet for Roll Type Curb

Illustrating R-3501-PR (flow right).

If flow left required, order R-3501-PL.

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-P C 1.5 4.3

R-3501-PR+

R-3501-PR

Inlet for Roll Type Curb

Heavy Duty

R-3501-PR Inlet for Roll Type Curb

Available with 4-flange frame, order R-3501-RA.

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-PR L 1.6 4.7
R-3501-PL L 1.6 4.7

R-3501-R+

R-3501-R

Inlet for Roll Type Curb

Heavy Duty

R-3501-R Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-R C 2.6 5.5

R-3501-TB+

R-3501-TB

Inlet for Roll Type Curb

Heavy Duty

R-3501-TB Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-TB L 3.1 5.7

R-3501-TR+

R-3501-TR

Inlet for Roll Type Curb

Heavy Duty

R-3501-TR Inlet for Roll Type Curb

Illustrating R-3501-TR (flow right). If flow left required, order R-3501-TL.

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3501-TR L 1.4 4.6
R-3501-TL L 1.4 4.6

R-3501-U Series+

R-3501-U Series

Inlet for Roll Type Curb

Heavy Duty

R-3501-U Series Inlet for Roll Type Curb

Catalog No. Grate Type F Sq. Ft. Open Weir Perimeter
Lineal Feet
R-3501-U L 9-3/4 1.4 4.6
R-3501-U1 L 6 1.4 4.6

R-3502 Series+

R-3502 Series

Inlet for Roll Type Curb

Heavy Duty

R-3502 Series Inlet for Roll Type Curb

Catalog No. A B C E F G H I J K L M N O P
R-3502-A * 22 1 3/4 20 1/4 36 10 1 7/8 1 13 7/8 8 7/8 4 1 3/4 3 23 36 15 5/8
R-3502-B 21 1/2 1 3/4 20 1/4 36 10 1 7/8 1 14 8 4 2 3/4 3 22 36 13 5/8
* Frame furnished in two pieces as shown on R-3502-D2.
Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3502-A A 1.4 4.1
R-3502-B L 1.4 4.2

R-3502-D2+

R-3502-D2

Inlet for Roll Type Curb

Heavy Duty

R-3502-D2 Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3502-D2 C 1.9 4.2

R-3503-A+

R-3503-A

Inlet for Roll Type Curb

Heavy Duty

R-3503-A Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3503-A B 1.3 4.1

R-3503-B+

R-3503-B

Inlet for Roll Type Curb

Heavy Duty

R-3503-B Inlet for Roll Type Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3503-B C 2.0 4.1

R-3504-F+

R-3504-F

Inlet Frame and Double Gratefor Driveway and Mountable Curb

Heavy Duty

R-3504-F Inlet Frame and Double Gratefor Driveway and Mountable Curb

Catalog No. Grate Type Sq. Ft. Open Weir Perimeter Lineal Feet
R-3504-F C 2.8 5.1

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