Hinged & Turnbuckle Locking Range of Covers & frames. Our DU175 to DU178

Our Hinged and Turnbuckle Locking range of galvanised steel manhole covers & frames. These offer one-man lift capability. Come with safety stay bar to lock cover in upright position when open. Consists of DU175A, DU175B, DU175C, DU175D, DU175E, DU175F. Also available DU176, DU177 and DU178 Ranges of heavier versions.

Product CodeOptionDimensions DepthWeightLoadingMaterialHeightWidthRecess DepthDiameterInner Opening DimensionsOuter Opening DimensionsLockingOver Hinge Plate DimensionsWaterwayNo. of SegmentsDesigned to BS1247Kerb ProfileCBR Puncture ResistanceElongationTensile StrengthPore SizePermeabilityRoll Size
DU175AGalv300x300mm35mmSteel
DU175BGalv450x450mm40mmSteel
DU175CGalv600x450mm35mmSteel
DU175DGalv600x600mm35mmSteel
DU175EGalv750x600mm35mmSteel
DU175FGalv900x600mm35mmSteel

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  • Facta AA = DU175 Range
  • Facta AAA = DU176 Range
  • Facta B = DU177 Range
  • Facta D = DU178 Range