My Wrekin

Our products

Vault™ D400 manhole covers

Vault secure access covers exceed the requirements of LPCB level 3 version 8, the stainless steel lock provides rugged durability and reliability.

Designed and manufactured to meet the requirements of BS EN 124:2015 and includes safety features such as a sequential opening locking system and stops which secure the covers in upright position for safe and simple operation.



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

    PSRV tested
  • Features an LPCB Level 3 lock, offering an unrivalled level of high security.

  • Captive hinges reduce theft risk whilst allowing easy lifting.

    Captive hinges
  • 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 falling once opened.

    Safety stop hinges
  • Sequential cover opening.

    Sequential cover opening


Manhole covers - Square

Stock code Range Overall frame
(A x B)
Clear opening
(C x D)
Frame depth
Base opening
(F x G)
Datasheet My Wrekin
DMH0D4/7567/K Vault 950 mm x 875 mm 750 mm x 675 mm 100 mm 775 mm x 700 mm
DMH0D4/9045/K Vault 1,090 mm x 650 mm 900 mm x 450 mm 100 mm 925 mm x 475 mm
DMH0D4/9060/K Vault 1,090 mm x 800 mm 900 mm x 600 mm 100 mm 925 mm x 625 mm
DMH0D4/1361/K Vault 1,490 mm x 810 mm 1,300 mm x 610 mm 100 mm 1,325 mm x 635 mm
DMH0D4/1383/K Vault 1,490 mm x 1,050 mm 1,300 mm x 850 mm 100 mm 1,325 mm x 875 mm

Available options and accessories


  • Enhanced anti-slip coating
  • Alternative badging
  • Flood and odour control plate
  • Safety grilles


Related case study

Scotland’s first ever ClickLift installations

Wrekin has successfully completed five ClickLift™ installations as part of trials for two separate housing developments in Scotland, marking the first time the product has been used outside England. ClickLift™ raises Wrekin Highway and TriStar frames to suit the final surface layer without the need for digging out and re-installing.

Campion Homes, Tough Construction, Dawn Homes
Campion Homes, Tough Construction, Dawn Homes
Read the full Case Study
Related case study

Unite Installation Sunderland

Sunderland City Council is responsible for the maintenance and repair of most roads and bridges in Sunderland. Like so many highway authorities, it had been receiving complaints from residents about noisy manhole covers. They immediately suggested Wrekin Products’ Unite manhole covers, which in addition to eliminating displacement under heavy traffic, as J T Dove explained, offer a range of other benefits.

Sunderland City Council
Sunderland City Council
Read the full Case Study