Combination Inlets: Catch Basin

Neenah Foundry offers a variety of cast iron combination inlet catch basins. Use the drop down menu below to find the combination inlet catch basins that fit your needs.

R-3223 Series+

R-3223 Series

Cast Iron Sub-Basin Bowl

Heavy Duty

R-3223 Series Cast Iron Sub-Basin Bowl

Catalog No. A A-A B B-B C C-C D E
R-3223 37 3/4 35 5 1/4 5 1/4 3 1/2 5 1/4 29 24 1/2
R-3223-A 37 31 5 1/4 5 1/4 5 1/4 5 1/4 20 1/2 20 1/2
R-3223-B 31 31 5 1/4 5 1/4 5 1/4 5 1/4 20 1/2 20 1/2

R-3226 Series+

R-3226

Series Catch Basin Elbow

Heavy Duty

R-3226 Series Catch Basin Elbow

Section showing one method of catch basin assembly. Note catch basin frame, grate, curb box, catch basin bowl and elbow. See R-3705 series for catch basin trap detail.

Catalog No. Elbow Height "A"
R-3226-A 12 1/2
R-3226-B 20

R-3256+

R-3256

Inlet Frame, Lid, Access Lid

Heavy Duty

R-3256 Inlet Frame, Lid, Access Lid

  • Large lid furnished standard with straight face as shown.
  • Also available for 8-foot or 20-foot corner radius.
  • Not recommended for use in areas where large gutter trash objects are prevalent.
  • Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3305+

R-3305

Catch Basin Frame, Lid

Heavy Duty

R-3305 Catch Basin Frame, Lid

For behind-the-curb construction.

R-3308+

R-3308

Catch Basin Frame, Lid

Heavy Duty

R-3308 Catch Basin Frame, Lid

For behind-the-curb construction.

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3312-A+

R-3312-A

Single Catch Basin Frame, Lid

Heavy Duty

R-3312-A Single Catch Basin Frame, Lid

For behind-the-curb construction.

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3312-B+

R-3312-B

Double Catch Basin Frame, Lid

Heavy Duty

R-3312-B Double Catch Basin Frame, Lid

See 3312-A for additional dimensional information.

For behind-the-curb construction.

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines. Double unit consists of two sections placed end to end with butting joint machine-finished.

1" steel rod keeps frames tightly together.

R-3313+

R-3313

Catch Basin Frame, Lid

Heavy Duty

R-3313 Catch Basin Frame, Lid

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines..

R-3314+

R-3314

Tabletop Frame, Solid Lid

Non Traffic

R-3314 Tabletop Frame, Solid Lid

R-3317-R+

R-3317-R

Wing Type Inlet

Heavy Duty

R-3317-R Wing Type Inlet

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines. For Left Hand inlet, order R-3317-L.

R-3318+

R-3318

Catch Basin Frame, Lid

Heavy Duty

R-3318 Catch Basin Frame, Lid

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3323+

R-3323

Inlet with Flat Pan Outlet

Heavy Duty

R-3323 Inlet with Flat Pan Outlet

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3323-P+

R-3323-P

Inlet with Deep Pan Outlet

Heavy Duty

R-3323-P Inlet with Deep Pan Outlet

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3324+

R-3324

Inlet with Flat Pan Outlet

Heavy Duty

R-3324 Inlet with Flat Pan Outlet

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3324-P+

R-3324-P

Inlet with Deep Pan Outlet

Heavy Duty

Inlet with Deep Pan Outlet

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3330 Series+

R-3330 Series

Catch Basin Frame, Lid

Heavy Duty

R-3330 Series Catch Basin Frame, Lid

Catalog No. A B C D E F
R-3330 34 1/2 30 34 23 1/2 4 1
R-3331 34 30 31 3/4 22 3/4 4 7/8

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

R-3333-A+

R-3333-A

Catch Basin Frame, Lid

Heavy Duty

R-3333-A Catch Basin Frame, Lid

  • For behind-the-curb construction.
  • Lids furnished standard with type "F" locks.
  • Openings are 3" x 4-1/2".

R-3334-F+

R-3334-F

Catch Basin Frame, Lid

Heavy Duty

R-3334-F Catch Basin Frame, Lid

For behind-the-curb construction.

Not recommended for use in areas where large gutter trash objects are prevalent. Curb opening, without gutter grate, allows large trash to enter catch basin and clog lines.

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