B125 DOUBLE SEAL Solid Top Light Duty Cast Iron Cover & Frame. Our DU20 Range

Will be gas and air tight with the application of sealing grease (purchased seperately - see SEALING GREASE). This range consists of DU20A and DU20B.

Product CodeOptionDimensions DepthWeightLoadingMaterialHeightWidthRecess DepthDiameterInner Opening DimensionsOuter Opening DimensionsLockingOver Hinge Plate DimensionsWaterwayNo. of SegmentsDesigned to BS1247Kerb ProfileCBR Puncture ResistanceElongationTensile StrengthPore SizePermeabilityRoll Size

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To Specify: {size} Double seal cast iron manhole cover & frame BSEN 124 Class B125, {locking if required}. Reference DU20 {letter to denote size}. Available from Durey Castings Ltd, Hawley Road, Dartford, Kent, DA1 1PU. Tel 01322 272424 Fax 01322 288073.

  • Completely Sealed when both seals filled with our Manhole Sealing Grease
  • Can be fitted with screws (Prefix L, eg DUL20A)
  • Can be badged