Standard Manhole Rings & Covers
H-20 Loading
H-20 Loading provides for:
H-20 products are designed for warehouse trucks, concrete mixers, and tractor trailers..
1,000 lb. loading
Light duty products are recommended for applications where maximum wheel loads do no exceed 1,000 pounds. In addition to areas with light traffic, these products are also excellent for pedestrian traffic.
Other loading options available upon request.
More Options
Manhole options available with all Barrycraft standard designs.
Strength: We offer light duty standard designs (1000 lb. loadings) to heavy duty designs (H-20). Other loadings are available upon request.
Cover designs: Each standard design can be solid, grated, vented or bolted and gasket sealed for water tight needs.
Custom made cover designs: Virtually any design is available upon request.
Lettering: We can letter the cover with virtually whatever you need at a low cost.
Locking devices: We offer outside hinge and hasp or a bolted cover.
Lifting devices: We offer the standard pickhole, steel lifting bar, steel drop through handle, cast in handle (for watertight manholes).
For Heavy Duty - Specify "H" For Light Duty - Specify "L" For H-20 Loading - Specify "H-20" |
Take this Manhole Riser and simply "dop-on" the Riser to the existing frame and repace the lid. You have, with little labor and time consuming cost, raised the manhole the desired height in a matter of minutes. Each unit of cast iron is built to your own specifications. You do not have to disturb the existing manhole frame. Minimum riser height equals the cover thickness plus 1/2".
Specify:
"A" - The diameter of the existing manhole cover.
"B" - The thickness of the present manhole cover.
"C" - The height the manhole is to be raised.
Large Manhole Covers
B-1600 and B-1602 are our most popular manhole series, with standard seven inch deep frames.
B-1602 have light duty solid covers or grates.
Light Duty ring and cover or grate for slab construction. Excellent over pits and catch basins.
B-1773 Heavy Duty | |||||
Manhole Frame and Grate / Cover | |||||
Table Dimensions in Inches | |||||
Type No. | A | B | C | D | E |
B-1773 A | 12 | 16 | 10 | 1 -1/4 | 2 |
B-1773 B | 15 | 20 | 13 | 1 -1/4 | 2 |
B-1773 C | 18 | 23 | 16 | 1 -1/4 | 2 |
B-1773 D | 20 | 26 | 18 | 1 -1/4 | 2 |
B-1773 E | 22 | 27 | 20 | 1 -1/4 | 2 |
B-1773 F | 24 | 32 | 22 | 2 | 2 - 3/4 |
B-1773 G | 26 | 34 | 24 | 2 | 2 - 3/4 |
B-1773 H | 28 | 36 | 26 | 2 | 2 - 3/4 |
B-1773 I | 30 | 28 | 38 | 2 | 2 - 3/4 |
B-1773 J | 32 | 40 | 30 | 2 | 2 - 3/4 |
B-1773 K | 34 | 42 | 32 | 2 | 2 - 3/4 |
B-1773 L | 36 | 44 | 34 | 2 | 2 - 3/4 |
B-1773 M | 38 | 46 | 36 | 2 | 2 - 3/4 |
B-1792 has four inch deep frames. These are excellent in areas where deep paving is not required.
B-1793 series has light duty solid covers or grates.
Round B1792 Series - Bottom Flange | |||||||
H-20 Loading - For Heavy Loads | |||||||
Table Dimensions in Inches | |||||||
Manhole Style (Solid Lid) |
Manhole Style (Grate Lid) |
Cover Diameter "A" |
Cover Edge "B" |
Clear Opening "C" |
Base Opening "D" |
Ring Overall "E" |
Ring Height "F" |
B-1792-AL | B-1792-AG | 10-1/4 | 1-1/2 | 8-1/2 | 10-1/2 | 14-1/2 | 4 |
B-1792-BL | B-1792-BG | 13-1/4 | 1-1/2 | 11-1/2 | 13-1/2 | 17-1/2 | 4 |
B-1792-CL | B-1792-CG | 16-1/4 | 1-1/2 | 14-1/2 | 16-1/2 | 20-1/2 | 4 |
B-1792-DL | B-1792-DG | 18-1/4 | 1-1/2 | 16-1/2 | 18-1/2 | 22-1/2 | 4 |
B-1792-EL | B-1792-EG | 22-1/4 | 1-1/2 | 20-1/2 | 22-1/2 | 26-1/2 | 4 |
B-1792-FL | B-1792-FG | 25-1/4 | 1-1/2 | 23-1/2 | 25-1/2 | 29-1/2 | 4 |
B-1792-GL | B-1792-GG | 28-1/4 | 1-1/2 | 26-1/2 | 28-1/2 | 32-1/2 | 4 |
B-1792-HL | B-1792-HG | 34-1/4 | 1-1/2 | 32-1/2 | 34-1/2 | 38-1/2 | 4 |
B-1792-JL | B-1792-JG | 40-1/4 | 1-1/2 | 38-1/2 | 40-1/2 | 44-1/2 | 4 |
B-1792-KL | B-1792-KG | 46-1/4 | 1-1/2 | 44-1/2 | 46-1/2 | 50-1/2 | 4 |
B-1794-A
Manhole Frame, Solid Lid
Heavy Duty
(Power Company Standard)
B-1794-B
Manhole Frame, Solid Lid
Heavy Duty
(Power Company Standard)
Angle Frames and Solid Cover | |||
Dimensions in Inches | |||
Catalog No. | A | B | C |
B-1809-A | 21 | 3/4 | 19 |
B-1809-B | 23-1/2 | 1-1/4 | 21-1/2 |
B-1809-C | 24 | 3/4 | 22 |
B-1809-D | 26 | 1 | 24 |
B-1809-E | 29 | 2 | 27 |
B-1809-F | 32 | 1 | 30 |
B-1809-G | 34 | 2 | 32 |
B-1892 top flange series are used in concrete slabs. Many styles also fit corrugated plastic or metal pipe.
B-1893 series has light duty solid covers or grates.
Round B1892 & B1893 Series -Top Flange | |||||||
H-20 Loading - For Heavy Loads | |||||||
Table Dimensions in Inches | |||||||
Manhole Style "Solid Lid" |
Manhole Style "Grate Lid" |
Cover Diameter "A" |
Cover Edge "B" |
Clear Opening "C" |
Outside Dia- meter "DD" |
Ring Overall "E" |
Ring Height "F" |
B-1892-AL | B-1892-AG | 10-1/4 | 1-1/2 | 8-1/2 | 12 | 14-1/2 | 4 |
B-1892-BL | B-1892-BG | 13-1/4 | 1-1/2 | 11-1/2 | 15 | 17-1/2 | 4 |
B-1892-CL | B-1892-CG | 16-1/4 | 1-1/2 | 14-1/2 | 18 | 20-1/2 | 4 |
B-1892-DL | B-1892-DG | 18-1/4 | 1-1/2 | 16-1/2 | 20 | 22-1/2 | 4 |
B-1892-EL | B-1892-EG | 22-1/4 | 1-1/2 | 20-1/2 | 24 | 26-1/2 | 4 |
B-1892-FL | B-1892-FG | 25-1/4 | 1-1/2 | 23-1/2 | 27 | 29-1/2 | 4 |
B-1892-GL | B-1892-GG | 28-1/4 | 1-1/2 | 26-1/2 | 30 | 32-1/2 | 4 |
B-1892-HL | B-1892-HG | 34-1/4 | 1-1/2 | 32-1/2 | 36 | 38-1/2 | 4 |
B-1892-JL | B-1892-JG | 40-1/4 | 1-1/2 | 38-1/2 | 42 | 44-1/2 | 4 |
B-1892-KL | B-1892-KG | 46-1/4 | 1-1/2 | 44-1/2 | 48 | 50-1/2 | 4 |
Solid or Grated | |||
Dimensions in Inches | |||
Catalog No. | A | C | E |
B-1895-A1 | 10 x 10 | 8 x 8 | 11-1/4 x 11-1/4 |
B-1895-A2 | 12 x 12 | 10 x 10 | 13-1/4 x 13-1/4 |
B-1895-A3 | 14 x 14 | 12 x 12 | 15-1/4 x 15-1/4 |
B-1895-A4 | 18 x 18 | 16 x 16 | 19-1/2 x 19-1/2 |
B-1895-A5 | 20 x 20 | 18 x 18 | 21-1/2 x 21-1/2 |
B-1895-A6 | 22 x 22 | 20 x 20 | 23-1/2 x 23-1/2 |
B-1895-A7 | 24 x 24 | 22 x 22 | 25-1/2 x 25-1/2 |
B-1895-A8 | 26-1/4 x 26-1/4 | 24 x 24 | 27-1/8 x 27-1/8 |
B-1895-A9 | 28-1/2 x 28-1/2 | 26 x 26 | 30-1/4 x 30-1/4 |
B-1895-A10 | 32-3/8 x 32-3/8 | 30 x 30 | 33-1/2 x 33-1/2 |
B-1895-A11 | 36 x 36 | 34 x 34 | 38 x 38 |
Grated or Solid | |||
Dimensions in Inches | |||
Catalog No. | A | B | C |
B-1895-B1 | 10 x 20 | 8 x 18 | 11 x 21 |
B-1895-B2 | 12 x 24 | 10 x 22 | 13-1/4 x 25-1/4 |
B-1895-B3 | 14 x 28 | 12 x 26 | 15-1/4 x 29-1/4 |
B-1895-B4 | 18 x 36 | 16 x 34 | 19-1/2 x 37-1/2 |
B-1895-B5 | 18-1/4 x 50-1/4 | 16 x 48 | 19-1/4 x 51-1/4 |
B-1895-B6 | 20 x 40 | 18 x 38 | 21-1/2 x 41-1/2 |
B-1895-B7 | 23 x 29 | 20 x 26 | 24 x 30 |
B-1895-B8 | 24 x 48 | 22 x 46 | 25-1/2 x 49-1/2 |
B-1895-B9 | 24 x 54 | 22 x 52 | 28-1/2 x 55-1/2 |
B-1895-B10 | 24 x 60 | 22 x 58 | 31-1/2 x 61-1/2 |
B-1895-B11 | 24 x 72 | 22 x 70 | 38 x 74 |
Round B1650 Series - Top Flange U.S. Government Standard Design |
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H-20 Loading - For Heavy Loads | |||||
Table Dimensions in Inches | |||||
Manhole Style | Cover Diameter "A" |
Cover Thickness "B" |
Clearing Opening "C" |
Ring Overall "D" |
Ring Height "E" |
B-1650-A | 21 | 2-1/2 | 18 | 27-1/2 | 5 |
B-1650-C | 23 | 1-1/4 | 20 | 29-1/2 | 4 |
B-1650-D | 27 | 1-1/4 | 24 | 33-1/2 | 4 |
B-1650-E | 27 | 1-1/4 | 24 | 33-1/2 | 4 |
B-1650-F | 27 | 2-1/2 | 24 | 33-1/2 | 5 |
B-1650-G | 27 | 2-1/2 | 24 | 33-1/2 | 5 |
B-1650-H | 29 | 1-3/4 | 27 | 35 | 6 |
B-1650-J | 32-1/4 | 2 | 30 | 39-1/2 | 6 |
B-1654
Alabama Department of Transportation
Cast Iron Manhole Cover
Type 190-S Ring and Cover
Barry B-1654 Vented Light Duty
B-1905
Catch Basin Frames & Grates
Square B-1988A Series - Top Flange |
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H-20 Loading - For Heavy Loads B-1989A Series has light duty solid covers or grates |
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Table Dimensions in Inches | ||||||
Manhole Style "Solid Lid" |
Cover Dimensions "A" | Cover Thick- ness "B" |
Clear Opening "C" |
Base Opening "D" |
Frame Overall "E" | Frame Depth "F" |
B-1988-A1 | 13-3/4 x 13-3/4 | 1-1/2 | 12 x 12 | 14 x 14 | 18 x 18 | 4 |
B-1988-A2 | 18 x 18 | 1-1/2 | 16 x 16 | 18-1/4 x 18-1/4 | 22 x 22 | 4 |
B-1988-A3 | 20 x 20 | 1-1/2 | 18 x 18 | 20-1/4 x 20-1/4 | 24 x 24 | 4 |
B-1988-A4 | 21-3/4 x 21-3/4 | 1-1/2 | 20 x 20 | 22 x 22 | 26 x 26 | 4 |
B-1988-A5 | 23-3/4 x 23-3/4 | 1-1/2 | 22 x 22 | 24 x 24 | 28 x 28 | 4 |
B-1988-A6 | 25-3/4 x 25-3/4 | 1-1/2 | 24 x 24 | 26 x 26 | 30 x 30 | 4 |
B-1988-A7 | 27-3/4 x 27-3/4 | 1-1/2 | 26 x 26 | 28 x 28 | 32 x 32 | 4 |
B-1988-A8 | 29-1/2 x 29-1/2 | 1-1/2 | 28 x 28 | 29-3/4 x 29-3/4 | 34 x 34 | 4 |
B-1988-A9 | 31-3/4 x 31-3/4 | 1-1/2 | 30 x 30 | 32 x 32 | 36 x 36 | 4 |
*B-1988-A10 | 37-3/4 x 37-3/4 | 1-1/2 | 36 x 36 | 38 x 38 | 42 x 42 | 4 |
* Cover furnished in 2 pieces
Rectangular B-1988B Series - Top Flange | ||||||
H-20 Loading - For Heavy Loads B-1989B Series has light duty solid covers or grates. |
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Table Dimensions in Inches | ||||||
Manhole Style "Solid Lid" |
Cover Dimensions "A" | Cover Thick-ness "B" |
Clear Opening "C" |
Base Opening "D" | Frame Overall "E" | Frame Depth "F" |
B-1988-B1 | 14 x 20 | 1-1/2 | 12 x 18 | 14-1/4 x 20-1/4 | 18 x 24 | 4 |
B-1988-B2 | 13-1/2 x 25-1/2 | 1-1/2 | 12 x 24 | 13-3/4 x 25-3/4 | 18 x 30 | 4 |
B-1988-B3 | 19-1/2 x 25-1/2 | 1-1/2 | 18 x 24 | 19-3/4 x 25-3/4 | 24 x 30 | 4 |
B-1988-B4 | 19-1/2 x 31-1/2 | 1-1/2 | 18 x 30 | 20 x 32-3/4 | 24 x 36 | 4 |
B-1988-B5 | 19-3/4 x 37-3/4 | 1-1/2 | 18 x 36 | 20 x 38 | 24 x 42 | 4 |
B-1988-B6 | 25-1/2 x 31-1/2 | 1-1/2 | 24 x 30 | 25-3/4 x 31-3/4 | 30 x 36 | 4 |
B-1988-B7 | 25-3/4 x 37-3/4 | 1-1/2 | 24 x 36 | 26 x 38 | 30 x 42 | 4 |
*B-1988-B8 | 25-3/4 x 49-3/4 | 1-1/2 | 24 x 48 | 26 x 50 | 30 x 54 | 4 |
*B-1988-B9 | 31-3/4 x 37-3/4 | 1-1/2 | 30 x 36 | 32 x 38 | 36 x 42 | 4 |
*B-1988-B10 | 31-1/2 x 49-1/2 | 1-1/2 | 30 x 48 | 31-3/4 x 49-3/4 | 36 x 54 | 4 |
* Cover furnished in 2 pieces
Square B-1878A Series - Bottom Flange | ||||||
H-20 Loading - For Heavy Loads B-1879A Series has light duty solid covers or grates |
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Table Dimensions in Inches | ||||||
Manhole Style "Solid Lid" |
Cover Dimensions "A" | Cover Thick- ness "B" |
Clear Opening "C" |
Base Opening "D" |
Frame Overall "E" |
Frame Depth "F" |
B-1878-A1 | 13-3/4 x 13-3/4 | 1-1/2 | 12 x 12 | 14 x 14 | 18 x 18 | 4 |
B-1878-A2 | 18 x 18 | 1-1/2 | 16 x 16 | 18-1/4 x 18-1/4 | 22 x 22 | 4 |
B-1878-A3 | 20 x 20 | 1-1/2 | 18 x 18 | 20-1/4 x 20-1/4 | 24 x 24 | 4 |
B-1878-A4 | 21-3/4 x 21-3/4 | 1-1/2 | 20 x 20 | 22 x 22 | 26 x 26 | 4 |
B-1878-A5 | 23-3/4 x 23-3/4 | 1-1/2 | 22 x 22 | 24 x 24 | 28 x 28 | 4 |
B-1878-A6 | 25-3/4 x 25-3/4 | 1-1/2 | 24 x 24 | 26 x 26 | 30 x 30 | 4 |
B-1878-A7 | 27-3/4 x 27-3/4 | 1-1/2 | 26 x 26 | 28 x 28 | 32 x 32 | 4 |
*B-1878-A8 | 29-1/2 x 29-1/2 | 1-1/2 | 28 x 28 | 29-3/4 x 29-3/4 | 34 x 34 | 4 |
*B-1878-A9 | 31-3/4 x 31-3/4 | 1-1/2 | 30 x 30 | 32 x 32 | 36 x 36 | 4 |
*B-1878-A10 | 37-3/4 x 37-3/4 | 1-1/2 | 36 x 36 | 38 x 38 | 42 x 42 | 4 |
* Cover furnished in 2 pieces
Rectangular B1878B Series - Bottom Flange | ||||||
H-20 Loading - For Heavy Loads B-1879B Series has light duty solid covers or grates. |
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Table Dimensions in Inches | ||||||
Manhole Style "Solid Lid" |
Cover Dimensions "A" | Cover Thick-ness "B" |
Clear Opening "C" |
Base Opening "D" | Frame Overall "E" | Frame Depth "F" |
B-1878-B1 | 14 x 20 | 1-1/2 | 12 x 18 | 14-1/4 x 20-1/4 | 18 x 24 | 4 |
B-1878-B2 | 13-1/2 x 25-1/2 | 1-1/2 | 12 x 24 | 13-3/4 x 25-3/4 | 18 x 30 | 4 |
B-1878-B3 | 19-1/2 x 25-1/2 | 1-1/2 | 18 x 24 | 19-3/4 x 25-3/4 | 24 x 30 | 4 |
B-1878-B4 | 19-1/2 x 31-1/2 | 1-1/2 | 18 x 30 | 20 x 32 | 24 x 36 | 4 |
B-1878-B5 | 19-3/4 x 37-3/4 | 1-1/2 | 18 x 36 | 20 x 38 | 24 x 42 | 4 |
B-1878-B6 | 25-1/2 x 31-1/2 | 1-1/2 | 24 x 30 | 25-3/4 x 31-3/4 | 30 x 36 | 4 |
B-1878-B7 | 25-3/4 x 37-3/4 | 1-1/2 | 24 x 36 | 26 x 38 | 30 x 42 | 4 |
*B-1878-B8 | 25-3/4 x 49-3/4 | 1-1/2 | 24 x 48 | 26 x 50 | 30 x 54 | 4 |
*B-1878-B9 | 31-3/4 x 37-3/4 | 1-1/2 | 30 x 36 | 32 x 38 | 36 x 42 | 4 |
*B-1878-B10 | 31-1/2 x 49-1/2 | 1-1/2 | 30 x 48 | 31-3/4 x 49-3/4 | 36 x 54 | 4 |
* Cover furnished in 2 pieces
Catch Basin Frames & Grates
Heavy duty and light duty rectangular frame and cover or grate for built up construction. Most popular as a catch basin.
Round - U.S. Government, Bell Telephone & Power Company Design
Barrycraft's B-1640 meets the U.S. Government's standard designs. Barrycraft's B-1640 U.S. Government series in addition meets the Bell Telephone and Power Company's designs. These designs will support an H-20 loading.
B1640 Series - Bottom Flange U.S. Government, Bell Telephone & Power Company Design |
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H-20 Loading - For Heavy Loads | ||||||
Table Dimensions in Inches | ||||||
Manhole Style |
Cover Dimensions "A" | Cover Thickness "B" | Clearing Opening "C" |
Base Opening "D" | Ring Overall "E" | Ring Height "F" |
B-1640-A | 26 | 1-3/8 | 24 | 35 | 43 | 10 |
B-1640-B | 29 | 1-3/8 | 27 | 38 | 46 | 10 |
B-1640-B1 | 29 | 1-3/8 | 27 | 34 | 46 | 5-5/8 |
B-1640-C | 32 | 1-3/8 | 30 | 41 | 49 | 10 |
B-1640-C1 | 32 | 1-3/8 | 30 | 37 | 49 | 5-5/8 |
B-1640-D | 38 | 1-1/2 | 36 | 40 | 50 | 10 |
Angle Frames and Grated Covers | |||
Dimensions in Inches | |||
Catalog No. | A | B | C |
B-2596-A | 21 | 3/4 | 19 |
B-2596-B | 23-1/2 | 1-1/4 | 21-1/2 |
B-2596-C | 24 | 3/4 | 22 |
B-2596-D | 26 | 1 | 24 |
B-2596-E | 29 | 2 | 27 |
B-2596-F | 32 | 1 | 30 |
B-2596-G | 34 | 2 | 32 |
A = Pipe Size minus 1/4" Diameter
(click on image to enlarge)
B-4042 - Heavy Duty Grates For The End Of Corrugated Pipe Or PVC Pipe | ||||
Pipe Size | A | Overall Diameter (B) | Edge (C) | Center (D) |
6 | 5-3/4 | 7-5/8 | 1/2 | 5/8 |
8 | 7-3/4 | 10 | 9/16 | 1-1/8 |
10 | 9-3/4 | 12 | 3/4 | 1-1/4 |
12 | 11-3/4 | 14-1/2 | 3/4 | 1-1/4 |
15 | 14-3/4 | 17-1/2 | 3/4 | 1-1/2 |
18 | 17-3/4 | 20-1/2 | 3/4 | 1-7/8 |
24 | 23-3/4 | 26-3/8 | 3/4 | 2-3/4 |
30 | 29-3/4 | 32-1/2 | 1 | 2-3/4 |
36 | 35-3/4 | 38-1/2 | 1-1/8 | 3 |
42 | 41-3/4 | 44-1/2 | 1-1/2 | 4 |
48 | 47-3/4 | 50-1/2 | 1-1/2 | 4-1/4 |
B-6461 Heavy Duty | |||||||
Pressure Type Manhole Frame and Cover - Water Tight | |||||||
Table Dimensions in Inches | |||||||
Type No. | A | B | C | D | E | F | No. of Bolts |
B-6461 AH | 10-1/4 | 1-1/2 | 8-1/2 | 10-1/2 | 14-1/2 | 4 | 4 |
B-6461 BH | 13-1/4 | 1-1/2 | 11-1/2 | 13-1/2 | 17-1/2 | 4 | 4 |
B-6461 CH | 16-1/4 | 1-1/2 | 14-1/2 | 16-1/2 | 20-1/2 | 4 | 6 |
B-6461 DH | 18-1/4 | 1-1/2 | 16-1/2 | 18-1/2 | 22-1/2 | 4 | 6 |
B-6461 EH | 22-1/4 | 1-1/2 | 20-1/2 | 22-1/2 | 26-1/2 | 4 | 6 |
B-6461 FH | 25-1/4 | 1-1/2 | 23-1/2 | 25-1/2 | 29-1/2 | 4 | 6 |
B-6461 GH | 28-1/4 | 1-1/2 | 26-1/2 | 28-1/2 | 34-1/2 | 4 | 6 |
B-6461 HH | 34-1/4 | 1-1/2 | 32-1/2 | 34-1/2 | 38-1/2 | 4 | 8 |
B-6461 JH | 40-1/4 | 1-1/2 | 38-1/2 | 40-1/2 | 44-1/2 | 4 | 10 |
B-6461 KH | 46-1/4 | 1-1/2 | 44-1/2 | 46-1/2 | 50-1/2 | 4 | 10 |
B-6462 Heavy Duty | |||||||
Pressure Type Manhole Frame and Cover - Water Tight | |||||||
Table Dimensions in Inches | |||||||
Type No. | A | B | C | D | E | F | No. of Bolts |
B-6462 AH | 10-1/4 | 1-1/2 | 8-1/2 | 10-1/2 | 14-1/2 | 4 | 4 |
B-6462 BH | 13-1/4 | 1-1/2 | 11-1/2 | 13-1/2 | 17-1/2 | 4 | 4 |
B-6462 CH | 16-1/4 | 1-1/2 | 14-1/2 | 16-1/2 | 20-1/2 | 4 | 6 |
B-6462 DH | 18-1/4 | 1-1/2 | 16-1/2 | 18-1/2 | 22-1/2 | 4 | 6 |
B-6462 EH | 22-1/4 | 1-1/2 | 20-1/2 | 22-1/2 | 26-1/2 | 4 | 6 |
B-6462 FH | 25-1/4 | 1-1/2 | 23-1/2 | 25-1/2 | 29-1/2 | 4 | 6 |
B-6462 GH | 28-1/4 | 1-1/2 | 26-1/2 | 28-1/2 | 32-1/2 | 4 | 6 |
B-6462 HH | 34-1/4 | 1-1/2 | 32-1/2 | 34-1/2 | 38-1/2 | 4 | 8 |
B-6462JH | 40-1/4 | 1-1/2 | 38-1/2 | 40-1/2 | 44-1/2 | 4 | 10 |
B-6462 KH | 46-1/4 | 1-1/2 | 44-1/2 | 46-1/2 | 50-1/2 | 4 | 10 |
Airport Drainage Inlet
Frames and Grates
B-3485-A
B-3485-B - 2 Grate Unit
B-3485-C - 3 Grate Unit
B-3485-D - 4 Grate Unit
B-3485-B, C and D grates are furnished as ductile iron
Grates can be furnished bolted with counter sunk hex head bolts
B-3486
Extra Heavy Duty Airport Inlet
B-3490
Airport Drainage Frame
and Double Grate
Airport Servicing Areas
Drainage
B-3492-A
The frame can be furnished with anchor bolt holes
The grates can be furnished bolted with counter sunk hex head bolts
4-1/2" x 2-1/2" hex head bolts per grate (recessed)
Loadings shown are for gray and ductile cast iron. For aluminum covers and grates: If H-20 loading is required - it must be specified.
Locking Devices | |
Lifting Devices | |