Index | Manhole Covers and Frames | DUCTILE Cast Iron Range (all types, Light to Heavy
DOUBLE SEAL Heavy Duty Ductile Manhole Cover & Frame BSEN 124 Class C250. DU22 Range.

Heavy Duty Double Seal Class C250 manhole cover & frame. Suitable for foul manholes where heavy duty use is required, such as yards. This range is not suitable for carriageway use. Range consists of DU22A and DU22B.
| REF | Option | Dimensions | Depth | Weight | Loading | Material | |
| DU22A | DU22A | 600x450mm | 75mm | C250 | Iron | ||
| DU22B | DU22B | 600X600mm | 75mm | C250 | Iron |
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