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DBT0D4/4428/KH

Highway D400 surface box 280mm x 445mm

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

    PSRV tested
  • Enlarged frame corners help to dissipate, load minimising bearing pressure.

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

    Indexed corners
  • Mechanical lifting points are provided.

    Mechanical lifting point
  • Safety keyway prevents accidental disengagement of the lifting key during the handling process.

    Safety keyway

General information

Stock code
DBT0D4/4428/KH
Primary material
Ductile iron
Range
Highway
Category
Surface box
Flanges
4

Standards, classes and groupings

Standards
BS EN 124
BS750
BS5834
CD 534
DMRB
MCHW
BS EN 124 Class
D400
BS EN 124 Group
4
Third party certified
Kitemark

Dimensions

Frame shape
Rectangular
Overall frame length (A)
680 mm
Overall frame width (B)
515 mm
Clear opening length (C)
445 mm
Clear opening width (D)
280 mm
Frame depth (E)
100 mm
Base opening length (F)
465 mm
Base opening width (G)
300 mm

Accessories

Stock code Product name Description Datasheet My Wrekin
SCREWLIFT ScrewLift Manhole cover levelling system
Download
GRITBLOCKER GritBlocker Anti-blockage keyway insert
Download

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.