My Wrekin


Tristar D400 hinged circular manhole cover 450mm diameter clear opening with 100mm frame depth

Stock code Range Overall frame
Clear opening
Frame depth
Options My Wrekin
DMS1D4/45D/KT Tristar Ø 620 Ø 450 100
  • The enlarged frame corners help to dissipate loads onto the foundation, providing a longer service life and increased reliability.

    Enlarged frame corners
  • Indexed corners ensure correct orientation first time, every time.

    Indexed corners
  • Safety keyway prevents accidental disengagement of the lifting key during the handling process.

    Safety keyway
  • Safety-stop hinges prevent covers from falling once opened.

    Safety stop hinges
  • Spring bar low security locking feature.

    Spring bar
  • 70+ PSRV tested at top surface of chequer by UKAS accredited 3rd party.

    PSRV tested