Trench Castings: Trench with Pan

Neenah Foundry offers a variety of cast iron trench and pan castings. Select from the list below to find the trench and pan castings that fit your needs.

R-4995 & R-4996 Type M Trench Frame with Solid or Grated Cover+

R-4995 & R-4996

Type M Trench Frame with Solid or Grated Cover

Cast iron trench assemblies—light or heavy duty—for use in sidewalks, driveways, garages, loading docks, etc.

Read Carefully Before Ordering

Specify:

  • Complete catalog number.
  • Light or heavy duty.
  • Overall length of cover required.
  • Lid solid, flat grated, or diagonally barred convex grate.
  • Location of outlet, side, bottom or end (give dimensional location and pipe size).
  • Whether one end or both ends are able to be open or closed.

R-4995 & R-4996 Type M Trench Frame with Solid or Grated Cover

Catalog Number Description A B C D Length
Standard Sizes—Light Duty
R-4995-A1 ** with grated cover 11-1/2 3/4 10 6-3/4 as ordered
R-4995-A2 * with grated cover 7 3/4 5 4-3/4 as ordered
R-4995-B1 with solid cover 11-1/2 3/4 10 6-3/4 as ordered
R-4995-B2 with solid cover 7 3/4 5 4-3/4 as ordered
Standard Sizes—Heavy Duty
R-4996-A1 ** with grated cover 11-1/2 1-1/2 10 6 as ordered
R-4996-A2 * with grated cover 7 1-1/4 5 4-1/4 as ordered
R-4996-B1 with solid cover 11-1/2 1-1/2 10 6 as ordered
R-4996-B2 with solid cover 7 1-1/4 5 4-1/4 as ordered
Above standard frames made in 4ft. sections, covers in 2ft. lengths.
* Available with type B grate only.
** Also available with type P grate.

R-4996 Series+

R-4996 Series

Self-Forming Trench Pan

Heavy Duty

R-4996 Series

  • All grates/covers and frames can be bolted if required.
Standard Cover Dimensions Outlet Location/Sizes
Catalog Number A B C D Frame Length Side Bottom End Avaliable Grate/Cover
R-4996-A 8 1 6 9 30 4,6 4 4 Q **
R-4996-B 10 1 8 10-3/8 30 4,6,8 4,6 4,6 Q **
R-4996-C 12 1-1/2 10 10 36 4,6,8 4,6,8 4,6,8 A,C,D,L,Q
R-4996-CA * 12 1-1/2 10 10 36 4,6,8 4,6,8 4,6,8 A
* Aircraft rated - standard bolted
** Can be incorporated into plans for ADA compliance

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