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Overview Construction Castings Manhole Covers Manhole Cover Accessories Pavement Riser Rings Manhole C/G for Slab Catch Basin Grates Curb Inlets Drive Over and Concave Inlets Angle Frames and Grates/Covers Trench Grates KY DOH Security Plate Bridge Drains IN DOT Access Hatches Airport Castings Tree Grates Detectable Warning Plates EJ Partnership Stormwater Fabrication Trash Racks

Catch Basin Grates

CATCH BASIN INLETS

  • Bottom flange frame to rest on concrete structure

  • Designed for H-20 traffic loading

  • Most available with solid covers

  • Options for one piece solid covers: bolted, watertight

Round Manhole Catch Basin

Round

Square Catch Basin

Square

Rectangle Catch Basin

Rectangle

ROUND MANHOLE CATCH BASINS

Catalog A B C E F
Number Grate Diameter Grate Thickness Clear Opening Flange OD Frame Height Grate Type Drain Area
Sq. Ft.
MCB-82 13-1/4 1-1/2 11-1/2 17-5/8 4 B 0.4
MCB-162 21-7/8 1-1/2 20-1/4 26-5/8 4 B 1.1
MCB-210 22-3/4 1-1/2 20 25 2-3/4 B,R,BH 1.3
MCB-260 22-3/4 1-1/2 21 32 4 B,R,BH 1.3
MCB-315 22-3/4 1-3/4 21 34 7 R,BH 1.0
MCB-350 22-3/4 1-1/2 21 35 7 B,R,BH 1.3
MCB-420 24 1-3/16 22 34 7 B 0.9
MCB-275 24 1-3/16 22 30 4 B 0.9
MCB-206 25-1/4 1-1/2 23-1/2 29-1/2 4 B 1.3
MCB-285 26 1-1/2 24 36 4 B,P,BH 1.3
MCB-375 26 1-1/2 24 36 7 B,P,BH 1.3
MCB-520 31-3/4 1-3/8 30 38 4 B 2.4
MCB-455 33-7/8 1-1/2 32-1/4 38-1/2 4 B 2.7
MCB-747 38 2 36 46 6 B 3.3
MCB-900 50-1/4 2 48 56-1/2 6 B 5.3

B = Bar Grate, R = Radial, P = ADA/Pedestrian, BH = Beehive

Other Sizes Available

Product Drawing of a Round Manhole Catch Basin

  • All flat grates designed for H-20 traffic loading

  • All sizes interchangeable with solid covers

  • Options: Bolted

Round Bar Manhole Catch Basin

Bar

Round Radial Manhole Catch Basin

Radial

Round Beehive Manhole Catch Basin

Beehive

Round Pedestrian Manhole Catch Basin

Pedestrian

SQUARE Catch Basins

Catalog A B C E F
Number Grate Grate Thickness Clear Opening Flange OD Frame Height Grate Type Drain Area
Sq. Ft.
HOE-60-A 11-3/4 x 11/3/4 1-1/4 10 x 10 16 x 16 2-1/2 S 0.4
HOE-165-A 18 x 18 1-1/2 18 x 18 23 x 23 4 S,SC 1.0
HOE-280 24 x 24 1-1/2 22 x 22 29-1/4 x 29-1/4 4 S,SC 1.9
HOE-342 23-5/8 x 23-/5/8 1-1/2 22 x 22 32-3/4 x 32-3/4 6 S,P,DF 1.4
HOE-320 25-3/4 x 25-3/4 1-1/2 24 x 24 31-3/8 x 31-3/8 4 S,P,BH 2.0
HOE-428 30 x 30 1-1/2 28 x 28 34-1/2 x 34-1/2 4 C 2.7
HOE-468 32 x 32 1-1/2 30 x 30 36 x 36 4 CD,SC 2.8
HOE-595 35-1/2 x 35-1/2 1-7/8 33-1/4 x 33-1/4 40-3/4 x 40-3/4 3 CD 3.6
HOE-598 37-1/2 x 37-1/2 1-1/2 36 x 36 43-1/4 x 43-1/4 4 S 4.5
HOE-918 50-5/8 x 50-5/8 1-5/8 48-5/8 x 48-5/8 58-3/4 x 58-3/4 4-3/8 S 9.7

B = Bar Grate, R = Radial, P = ADA/Pedestrian, BH = Beehive

SQUARE Inlets for Slab

Catalog A B C E F
Number Grate Grate Thickness Clear Opening Flange OD Frame Height Grate Type Drain Area
Sq. Ft.
MCS-112 13-3/8 x 13/3/8 1-9/16 11-5/8 x 11-5/8 19-1/8 x 19-1/8 4 S,P,CD 0.40
MCS-234 23-3/4 x 23-3/4 1-1/2 22 x 22 29-1/4 x 29-1/4 4 S,P 1.85
MCS-320 25-3/4 x 25-3/4 1-1/2 24 x 24 31-3/8 x 31-3/8 4 S,P,BH 2.05
MCS-428 30 x 30 1-1/2 28 x 28 34-1/2 x 34-1/2 4 CD 2.70
MCS-468 32 x 32 1-1/2 30 x 30 36 x 36 4 CD,SC 2.80
MCS-718 38 x 38 2 36 x 36 43 x 43 4 CD,SC 4.10
Product Drawing of a Square Catch Basin
Square Catch Basin

Square Catch Basin

Square Inlet Catch Basin

Square Inlet

RECTANGULAR Catch Basins

Catalog A B C E F
Number Grate Grate Thickness Clear Opening Flange OD Frame Height Grate Type Drain Area
Sq. Ft.
HOE-180-A 18 x 24 1-1/2 16 x 22 24 x 30-1/4 4 CD 1.2
HOE-175-A 20 x 23 1-1/2 18 x 21 24 x 27 3-1/2 S,DF 1.1
HOE-275-A 24 x 30 2 20 x 26 29 x 35 3-1/2 S 2.4
KY-460 23-1/2 x 30 3 21-3/8 x 27-7/8 32-1/2 x 39 4 CD 2.3
HOE-562 25-3/4 x 31-3/4 1-1/2 24-1/4 x 30-1/8 31-3/8 x 37-3/8 4 S 2.7
HOE-580 16-7/8 x 38 1-3/4 15-1/4 x 35-3/4 26 x 41-3/8 5-1/2 S,DF 1.4
HOE-518 23-3/4 x 35-3/4 1-1/2 22 x 34 29-1/2 x 41-1/2 4 S,SC,P 2.7
HOE-818 24 x 48 (2) 1-1/2 24 x 48 35 x 60 5 S,SC 3.3
HOE-567 49-3/4 x 49-3/4 1-1/2 24 x 48 31-1/2 x 55-1/2 4 S 4.2

B = Bar Grate, R = Radial, P = ADA/Pedestrian, BH = Beehive

  • Frame bottom flange to rest on concrete structure

  • Designed for H-20 traffic loading

  • Most available with solid covers

  • Options for one piece solid covers: bolted, watertight

Standard Rectangular Catch Basin

Standard

Crossdrain Rectangular Catch Basin

Crossdrain

Beehive Rectangular Catch Basin

Beehive

Pedestrian Rectangular Catch Basin

Pedestrian

Directional Rectangular Catch Basin

Directional

Solid Rectangular Catch Basin

Solid

DOUBLE CATCH BASINS

Catalog A B C E F
Number Grate Grate Thickness Clear Opening Flange OD Frame Height Grate Type Drain Area
Sq. Ft.
HOE-275-A DBL 30 x 48 2 26 x 46 36 x 56 3-1/2 S 5.0
HOE-428-DBL 30 x 60 1-1/2 28 x 60-1/4 34-1/2 x 66-1/2 4 S 5.3
HOE-518-DBL 36 x 48 1-1/2 34 x 48 43 x 57-1/2 4 S 4.2
HOE-818-DBL 48 x 48 (4) 1-1/2 48 x 48 60 x 57-1/2 4 S 6.6

B = Bar Grate, R = Radial, P = ADA/Pedestrian, BH = Beehive

Double Catch Basin

Double Catch Basin