Class B Sump Grate and Frame
Class
B : 80kN test load
Safe Working Loads :
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Footpaths or footways where it is possible for a vehicle to mount the footway. |
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Or for light vehicles such as park tractors to use the facility. |

| Havestock Cast Iron Sump Grate & Frame | |||
| Code | Width mm | Length mm | Weight kg |
| G33B | 300 | 300 | 25 |
| G44B | 450 | 450 | 36 |
| G64B | 600 | 450 | 48 |
| G66B | 600 | 600 | 56 |
| G69B | 600 | 900 | 68 |
| G99B | 900 | 900 | 125 |
Overall Frame Sizes
| Frame Depth | 55mm |
| Overall Frame Width | Clear opening width + 150mm |
| Overall Frame Length | Clear opening length + 110mm |
Overall Grate Sizes
| Grate Depth | 38mm |
| Overall Grate Width | Clear opening width + 38mm |
| Overall Grate Length | Clear opening length + 38mm |
Rebate Sketch

| Dimension 'A' | Clear Opening Sizes |
| Dimension 'B' | 80mm |
| Dimension 'C' | 80mm |
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