Drainage Grates: Beehive

Neenah Foundry offers a variety of cast iron beehive drainage grates. Select from the list below to find the beehive drainage grates that fit your needs.

R-4215-A+

R-4215-A

Convex Grate

Heavy Duty

R-4215-A Convex Grate

  • Available with or without angle frame, please specify.
  • For side ditch drainage.
Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4215-A Beehive 2.0 9.0

R-4215-C+

R-4215-C

Convex Grate

Heavy Duty

R-4215-C Convex Grate

  • For side ditch drainage.
Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4215-C Beehive 3.3 11.3

R-4216-B+

R-4216-B

Earth Ditch Grate

Heavy Duty

R-4216-B Earth Ditch Grate

  • Allows maximum drainage of surface water in sod or cobbled ditch gutters.
Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4216-B Beehive 2.2 4.1

R-4217+

R-4217

Basket Grate

Heavy Duty

R-4217 Basket Grate

NOTE: Grate made in two sections.

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4217 Beehive 4.9 7.1

R-4340 Series+

R-4340 Series

Round Beehive Grate

Light Duty

May be used in vitrified clay pipe bell, on a concrete catch basin, or in a cast iron frame as shown. Effective where debris may interfere with drainage, such as at a roadside or in a median strip.

Bell and spigot vitrified clay and concrete pipe are made under many specifications and dimensions vary. Check the grate sizes in the table to be sure they will fit the pipe you are using.

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4340-A Beehive 1.5 6.2
R-4340-B Beehive 1.1 6.0
R-4340-C Beehive 1.2 6.0
R-4340-F Beehive 1.6 6.5
R-4340-F1 Beehive 0.7 4.5
R-4340-G Beehive 0.6 5.0
R-4340-H Beehive 0.5 4.5

R-4340 Series Round Beehive Grate

Catalog Number O Dia. O.D. Lugs Dia. Bhv. Ht. Bhv. No. Lugs Size Bars Size Op. Pipe Size
* Furnished with ring instead of lugs.
** Frame not available.
≠ Grate flange lettered "DUMP NO WASTE – DRAINS TO RIVER"
R-4340-A 34 26-1/4 23-7/8 6 * 1-1/2 1 24
R-4340-B ≠ 33 23 23 3 6 2 1-1/2 24
R-4340-C 33 29 23 5-3/4 4 1 1-1/4 24
R-4340-F 33 28 25 5 4 1 1 24
R-4340-F1 ** 25-1/2 21-3/4 17 3 4 1 1 18
R-4340-G ** 28 18 19 3 3 1-3/4 2 15
R-4340-H 25 15 17 3 3 1-5/8 1-3/4 12

R-4341-A+

R-4341-A

Ditch Grate, Stool Type

Heavy Duty

R-4341-A Ditch Grate, Stool Type

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4341-A Beehive 2.5 6.0

R-4342+

R-4342

Beehive Grate, Frame

Heavy Duty

R-4342 Ditch Grate, Stool Type

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4342 Beehive 2.5 6.0

R-4343+

R-4343

Ditch Grate, Frame

Light Duty

R-4343 Ditch Grate, Frame

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4343 Beehive 2.4 8.4

R-4344+

R-4344

Railroad Bridge Drain Grate, Frame

Light Duty

R-4344 Railroad Bridge Drain Grate, Frame

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4344 Beehive 0.2 2.9

R-4345 to R-4347 Series+

R-4345 to R-4347 Series

Square Beehive Drainage Grate, Frame

Light Duty

R-4345 to R-4347 Series Square Beehive Drainage Grate, Frame

  • For off-roadway construction.

These castings are suitable for use at low points of large graded areas and will drain a substantial volume of surface water from all sides.

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4345 Beehive 2.4 8.6
R-4346 Beehive 2.4 8.6
R-4347 Beehive 2.4 8.6
Catalog Number Grate Overall Grate Top Size Frame Overall Height Grate Height Frame
R-4345 26x26 12x12 - 6-1/4 -
R-4346 26x26 12x12 30x30 6-1/4 4
R-4347 27-5/8x27-5/8 12x12 - 6-1/4 -

R-4349-C+

R-4349-C

Median Drain Frame, Grate

Heavy Duty

R-4349-C Median Drain Frame, Grate

  • For use in narrow median on divided highways, freeways or expressways. Provides large capacity drainage when required during heavy rainfalls.
Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4349-C Beehive 2.4 6.9

R-4349-D+

R-4349-D

Median Drain Frame, Grate

Heavy Duty

R-4349-D Median Drain Frame, Grate

  • For use in narrow median on divided highways, freeways or expressways. Provides large capacity drainage when required during heavy rainfalls.
Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4349-D Beehive 5.4 10.2

R-4350 Series+

R-4350 Series

Beehive Grate for Sewer Pipe Bell

Heavy Duty

R-4350 Series Beehive Grate for Sewer Pipe Bell

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4350-1 Beehive 0.3 2.7
R-4350-A Beehive 0.3 3.1
R-4350-B Beehive 0.4 3.9
R-4350-C Beehive 0.6 4.8
R-4350-D Beehive 1.0 5.8
R-4350-E Beehive 1.7 7.6

Bell and spigot vitrified clay and concrete pipe are made under many specifications and dimensions vary. Check the grate sizes in the table below to be sure they will fit in the pipe you are using.

Catalog Number Pipe Size Diameter Thickness at Rim Overall Height
R-4350-1 8 10-3/8 2 4
R-4350-A 10 12 1 4
R-4350-B 12 14-3/4 2-1/2 5-1/2
R-4350-C 15 18-1/4 2-1/2 6-1/4
R-4350-D 18 22 3 7-1/2
R-4350-E 24 29 3 9

R-4351-B+

R-4351-B

Beehive Grate

Heavy Duty

R-4351-B Beehive Grate

For Bell of a 12" bell and spigot pipe. Since pipe is made under many specifications, there is a wide variation in dimensions. Check the grate size as shown on the drawing to be sure it will fit the pipe you are using.

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4351-B Beehive 0.5 3.9

R-4351-C+

R-4351-C

Beehive Grate

Heavy Duty

R-4351-C Beehive Grate

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4351-C Beehive 1.2 5.2

R-4351-D+

R-4351-D

Beehive Grate

Heavy Duty

R-4351-D Beehive Grate

For Bell of a 18" bell and spigot pipe. Since pipe is made under many specifications, there is a wide variation in dimensions. Check the grate size as shown on the drawing to be sure it will fit the pipe you are using.

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4351-D Beehive 1.6 5.8

R-4352+

R-4352

Beehive Grate

Heavy Duty

R-4352 Beehive Grate

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4352 Beehive 1.3 5.8

R-4353+

R-4353

Beehive Grate, Frame

Light Duty

R-4353 Beehive Grate, Frame

  • Also available with 2-7/8" tall frame, if requested.
Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4353 Beehive 1.8 6.7

R-4360 Series+

R-4360 Series

Beehive Grate, Frame

Light Duty

R-4360 Series Beehive Grate, Frame

Various kinds and types of pipe are made under many specifications and dimensions may vary. Check the grate size as shown on the drawing to be sure it will fit the pipe you are using.

Catalog Number Grate Type Sq. Feet Open Weir Perimeter Lineal Feet
R-4360-A Beehive 0.6 4.3
R-4360-B Beehive 0.8 4.7
R-4360-C Beehive 1.4 4.5
R-4360-D Beehive 0.7 6.3
Catalog Number A C F G H R
R-4360-A 18-1/4 16-1/4 2-3/4 1 1/2 1-5/8
R-4360-B 22 18 2-3/4 1 1/2 1-5/8
R-4360-C 23-1/4 17 3-1/2 2 1-1/2 1-3/4
R-4360-D 28-1/2 24 3-5/8 1 1 3

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