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DMS1D4/60D/KTSFSCV

Tristar D400 circular manhole cover 600mm diameter clear opening with 100mm frame depth

Specification

Stock code Range Overall frame
(mm)		 Clear opening
(mm)		 Frame depth
(mm)		 Options My Wrekin Downloads
DMS1D4/60D/KTSFSCV Tristar Ø 790 Ø 605 100

Features

  • 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

Images

Specification

General information

Stock code
DMS1D4/60D/KTSFSCV
Primary material
Ductile iron
Range
Tristar
Category
Manhole cover
Flanges
4

Standards, classes and groupings

Standards
BS EN 124-2
BS EN 124 Class
D400
BS EN 124 Group
4
Third party certified
Kitemark

Dimensions

Frame shape
Circular
Manhole shape
Circular
Overall frame (A x B)

Ø 790 mm
Clear opening (C x D)

Ø 605 mm
Frame depth (E)
100mm
Base opening (F x G)

Ø 670 mm

Available options

Accessories

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 Simple and rapid manhole frame levelling system. Simply push the bushes into the holes in the flange and adjust the levelling screws to the required height.
KEY/LONG Large cover lifting keys with a long handle (sold as a pair)
KEYS/L Small cover combined lifting key

Downloads

Wrekin Manhole Cover Installation Guide.pdf
Instruction manual-pdf
Kitemark Certificate.pdf
Certificate-pdf
PSRV Certificate of Conformance - 2025.pdf
Certificate-pdf

Notes

The use of Armadillo is recommended where exposure to construction site traffic is likely
  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. All values stated are nominal within 2.5% tolerance.
  4. Installation details are available in the knowledge base.
  5. All Wrekin products are supplied subject to our Terms and Conditions of Sale.
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