My Wrekin


Force D400 circular manhole cover 610mm diameter clear opening with 100mm frame depth

Stock code Range Overall frame
Clear opening
Frame depth
Options My Wrekin
DMS1D4/60D/KU Force Ø 850 Ø 610 100
  • Concealed hinges prevent debris entering the hinge and limiting its movement.

    Anti-debris hinge
  • The covers feature a universal beam (also known as an I beam) providing significant improvements to rigidity, reducing seat wear for an enhanced service life.

    Universal beam
  • ID badge can be fitted with communication options (RFID, NFC, IoT)

    Retrofittable badge
  • 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
  • Spring bar low security locking feature.

    Spring bar
  • Surface texturing above and below the flange enables better mortar engagement, reducing any lateral movement which could result in cracking.

    Textured mortar engagement flange surface
  • Keyway lifting points are provided on the frame for safe handling.

    Keyway lifting point in the frame



General information

Stock code
Primary material
Ductile iron
Manhole cover

Standards, classes and groupings

BS EN 124-2
BS EN 124 Class
BS EN 124 Group
Third party certified


Frame shape
Manhole shape
Overall frame (A x B)

850 mm x

Clear opening (C x D)

Ø 610 mm

Frame depth (E)
Base opening (F x G)

Ø 690 mm

Available options


Stock code Description My Wrekin
PC/UNIFORM/151076 Uniform chamber adjustment unit 760mm x 100mm x 15mm
PC/UNIFORM/251076 Uniform chamber adjustment unit 760mm x 100mm x 25mm
PC/UNIWEDGE/755012 Uniform support wedge 120mm x 50mm x 75mm
YPCR/U12.5 12.5Kg Unipak rapid curing polyester resin mortar
YPCR/U25 25Kg Unipak rapid curing polyester resin mortar
GRITBLOCKER Anti-blockage keyway insert
SCREWLIFT Manhole cover levelling system
KEY/LONG Large cover lifting keys with a long handle (sold as a pair)
KEYS/L Small cover combined lifting key
KEYSHEAVY Large cover lifting keys with a standard handle (sold as a pair)


All values stated are nominal within 2.5% tolerance.

Knowledge base

1. Wrekin Products Ltd is continually seeking to improve our products and therefore reserves the right to alter product specifications without prior notice.
2. It is the responsibility of all users to satisfy themselves the above data is current.
3. Installation details are available on request.
4. All Wrekin products are supplied subject to our Terms and Conditions of Sale